Example #1
0
        public List <NGItem> GetList(int ord)
        {
            if (ord >= Source.Items.Count)
            {
                return(null);
            }
            NGLink li = Links[ord];

            if (li == null)
            {
                return(null);
            }
            List <NGItem> res  = null;
            NGItem        ngit = Source.Items[ord];

            if (li.Typ == NGLinkType.List)
            {
                if (li.ToVerb == null)
                {
                    return(null);
                }
                res = new List <NGItem>();
                res.Add(new NGItem()
                {
                    Source = new SentItem(li.ToVerb), Order = ord - 1
                });
                res.Add(ngit);
            }
            for (int i = ord + 1; i < Links.Count; i++)
            {
                li = Links[i];
                if (li == null || li.Typ != NGLinkType.List || li.To == null)
                {
                    continue;
                }
                if (li.To == ngit)
                {
                    if (res == null)
                    {
                        res = new List <NGItem>();
                        res.Add(ngit);
                    }
                    ngit = Source.Items[i];
                    res.Add(ngit);
                }
            }
            return(res);
        }
Example #2
0
        public List <NGItem> GetListByLastItem(NGItem it)
        {
            List <NGItem> res = new List <NGItem>();

            res.Add(it);
            for (int i = Links.Count - 1; i >= 0; i--)
            {
                if ((Links[i] != null && Links[i].From == it && Links[i].Typ == NGLinkType.List) && Links[i].To != null)
                {
                    it = Links[i].To;
                    res.Insert(0, it);
                }
            }
            if (res.Count > 1)
            {
                return(res);
            }
            return(null);
        }
Example #3
0
        public static string CreateQuestion(NGItem li)
        {
            string res = ((li.Source.Prep ?? "")).ToLower();

            if (res.Length > 0)
            {
                res += " ";
            }
            Pullenti.Morph.MorphCase cas = li.Source.Source.Morph.Case;
            if (!string.IsNullOrEmpty(li.Source.Prep))
            {
                Pullenti.Morph.MorphCase cas1 = Pullenti.Morph.LanguageHelper.GetCaseAfterPreposition(li.Source.Prep);
                if (!cas1.IsUndefined)
                {
                    if (!((cas1 & cas)).IsUndefined)
                    {
                        cas = cas & cas1;
                    }
                }
            }
            if (cas.IsGenitive)
            {
                res += "чего";
            }
            else if (cas.IsInstrumental)
            {
                res += "чем";
            }
            else if (cas.IsDative)
            {
                res += "чему";
            }
            else if (cas.IsAccusative)
            {
                res += "что";
            }
            else if (cas.IsPrepositional)
            {
                res += "чём";
            }
            return(res);
        }
Example #4
0
        public void CreateVariants(int maxCount = 5)
        {
            Variants.Clear();
            for (int i = 0; i < Items.Count; i++)
            {
                Items[i].Ind = 0;
            }
            NGSegmentVariant var = null;

            for (int kkk = 0; kkk < 1000; kkk++)
            {
                if (var == null)
                {
                    var = new NGSegmentVariant()
                    {
                        Source = this
                    }
                }
                ;
                else
                {
                    var.Links.Clear();
                }
                for (int i = 0; i < Items.Count; i++)
                {
                    NGItem it = Items[i];
                    if (it.Ind < it.Links.Count)
                    {
                        var.Links.Add(it.Links[it.Ind]);
                    }
                    else
                    {
                        var.Links.Add(null);
                    }
                }
                var.CalcCoef();
                if (var.Coef >= 0)
                {
                    Variants.Add(var);
                    var = null;
                    if (Variants.Count > (maxCount * 5))
                    {
                        _sortVars(Variants);
                        Variants.RemoveRange(maxCount, Variants.Count - maxCount);
                    }
                }
                int j;
                for (j = Items.Count - 1; j >= 0; j--)
                {
                    NGItem it = Items[j];
                    if ((++it.Ind) >= it.Links.Count)
                    {
                        it.Ind = 0;
                    }
                    else
                    {
                        break;
                    }
                }
                if (j < 0)
                {
                    break;
                }
            }
            _sortVars(Variants);
            if (Variants.Count > maxCount)
            {
                Variants.RemoveRange(maxCount, Variants.Count - maxCount);
            }
        }
Example #5
0
        public static List <NGSegment> CreateSegments(Sentence s)
        {
            List <NGSegment> res = new List <NGSegment>();

            for (int i = 0; i < s.Items.Count; i++)
            {
                SentItem it = s.Items[i];
                if (it.Typ == SentItemType.Verb || it.Typ == SentItemType.Delim)
                {
                    continue;
                }
                NGSegment seg = new NGSegment();
                NGItem    nit = new NGItem()
                {
                    Source = it
                };
                for (int j = i - 1; j >= 0; j--)
                {
                    it = s.Items[j];
                    if (it.Typ == SentItemType.Verb)
                    {
                        seg.BeforeVerb = it.Source as Pullenti.Ner.Core.VerbPhraseToken;
                        break;
                    }
                    if (it.Typ == SentItemType.Delim)
                    {
                        break;
                    }
                    if (it.CanBeCommaEnd)
                    {
                        if ((it.Source as Pullenti.Ner.Core.ConjunctionToken).Typ == Pullenti.Ner.Core.ConjunctionType.Comma)
                        {
                            nit.CommaBefore = true;
                        }
                        else
                        {
                            nit.AndBefore = true;
                            if ((it.Source as Pullenti.Ner.Core.ConjunctionToken).Typ == Pullenti.Ner.Core.ConjunctionType.Or)
                            {
                                nit.OrBefore = true;
                            }
                        }
                    }
                    if (it.Typ == SentItemType.Conj || it.CanBeNoun)
                    {
                        break;
                    }
                }
                bool comma = false;
                bool and   = false;
                bool or    = false;
                for (; i < s.Items.Count; i++)
                {
                    it = s.Items[i];
                    if (it.CanBeCommaEnd)
                    {
                        comma = false;
                        and   = false;
                        or    = false;
                        if ((it.Source as Pullenti.Ner.Core.ConjunctionToken).Typ == Pullenti.Ner.Core.ConjunctionType.Comma)
                        {
                            comma = true;
                        }
                        else
                        {
                            and = true;
                            if ((it.Source as Pullenti.Ner.Core.ConjunctionToken).Typ == Pullenti.Ner.Core.ConjunctionType.Or)
                            {
                                or = true;
                            }
                        }
                        if (seg.Items.Count > 0)
                        {
                            if (comma)
                            {
                                seg.Items[seg.Items.Count - 1].CommaAfter = true;
                            }
                            else
                            {
                                seg.Items[seg.Items.Count - 1].AndAfter = true;
                                if (or)
                                {
                                    seg.Items[seg.Items.Count - 1].OrAfter = true;
                                }
                            }
                        }
                        continue;
                    }
                    if (it.CanBeNoun || it.Typ == SentItemType.Adverb)
                    {
                        nit = new NGItem()
                        {
                            Source = it, CommaBefore = comma, AndBefore = and, OrBefore = or
                        };
                        seg.Items.Add(nit);
                        comma = false;
                        and   = false;
                        or    = false;
                    }
                    else if (it.Typ == SentItemType.Verb || it.Typ == SentItemType.Conj || it.Typ == SentItemType.Delim)
                    {
                        break;
                    }
                }
                for (int j = i; j < s.Items.Count; j++)
                {
                    it = s.Items[j];
                    if (it.Typ == SentItemType.Verb)
                    {
                        seg.AfterVerb = it.Source as Pullenti.Ner.Core.VerbPhraseToken;
                        break;
                    }
                    if ((it.Typ == SentItemType.Conj || it.CanBeNoun || it.Typ == SentItemType.Delim) || it.Typ == SentItemType.Adverb)
                    {
                        break;
                    }
                }
                res.Add(seg);
            }
            foreach (NGSegment ss in res)
            {
                ss.CreateLinks(false);
            }
            return(res);
        }
Example #6
0
        public void CreateLinks(bool afterPart = false)
        {
            for (int i = 0; i < Items.Count; i++)
            {
                Items[i].Order = i;
                Items[i].Prepare();
            }
            NGLink li = null;

            for (int i = 0; i < Items.Count; i++)
            {
                NGItem it = Items[i];
                if (it.Source.Typ == SentItemType.Adverb)
                {
                    continue;
                }
                bool   ignoreBefore = false;
                double mult         = (double)1;
                if (it.CommaBefore || it.AndBefore)
                {
                    for (int j = i - 1; j >= 0; j--)
                    {
                        if (li == null)
                        {
                            li = new NGLink();
                        }
                        li.Typ    = NGLinkType.List;
                        li.From   = it;
                        li.To     = Items[j];
                        li.ToVerb = null;
                        li.CalcCoef(false);
                        if (li.Coef >= 0)
                        {
                            it.Links.Add(li);
                            li = null;
                        }
                        if (it.Source.Typ == SentItemType.PartBefore || it.Source.Typ == SentItemType.SubSent || it.Source.Typ == SentItemType.Deepart)
                        {
                            if (it.CommaBefore)
                            {
                                if (li == null)
                                {
                                    li = new NGLink();
                                }
                                li.Typ    = NGLinkType.Participle;
                                li.From   = it;
                                li.To     = Items[j];
                                li.ToVerb = null;
                                li.CalcCoef(false);
                                if (li.Coef >= 0)
                                {
                                    it.Links.Add(li);
                                    li = null;
                                }
                            }
                        }
                        if ((!it.AndBefore && it.Source.Typ == SentItemType.Noun && Items[j].Source.Typ == SentItemType.Noun) && Items[i - 1].Source.Typ == SentItemType.PartBefore)
                        {
                            bool ok = true;
                            for (int jj = j + 1; jj < i; jj++)
                            {
                                if ((Items[jj].Source.Typ == SentItemType.Delim || Items[jj].Source.Typ == SentItemType.Noun || Items[jj].Source.Typ == SentItemType.SubSent) || Items[jj].Source.Typ == SentItemType.PartBefore)
                                {
                                }
                                else
                                {
                                    ok = false;
                                    break;
                                }
                            }
                            if (ok)
                            {
                                if (li == null)
                                {
                                    li = new NGLink();
                                }
                                li.Typ    = NGLinkType.Genetive;
                                li.From   = it;
                                li.To     = Items[j];
                                li.ToVerb = null;
                                li.CalcCoef(false);
                                if (li.Coef >= 0)
                                {
                                    it.Links.Add(li);
                                    li = null;
                                }
                            }
                        }
                    }
                    ignoreBefore = true;
                }
                else
                {
                    for (int j = i - 1; j >= 0; j--)
                    {
                        if (Items[j].Source.Typ == SentItemType.SubSent)
                        {
                            continue;
                        }
                        if (li == null)
                        {
                            li = new NGLink();
                        }
                        li.Typ    = NGLinkType.Genetive;
                        li.From   = it;
                        li.To     = Items[j];
                        li.ToVerb = null;
                        li.CalcCoef(false);
                        if (li.Coef >= 0)
                        {
                            it.Links.Add(li);
                            li = null;
                        }
                        if (li == null)
                        {
                            li = new NGLink();
                        }
                        li.Typ    = NGLinkType.Name;
                        li.From   = it;
                        li.To     = Items[j];
                        li.ToVerb = null;
                        li.CalcCoef(false);
                        if (li.Coef >= 0)
                        {
                            it.Links.Add(li);
                            li = null;
                        }
                        bool nodelim = true;
                        for (int jj = j + 1; jj <= i; jj++)
                        {
                            if (Items[jj].CommaBefore || Items[jj].AndBefore)
                            {
                                nodelim = false;
                                break;
                            }
                        }
                        if (nodelim)
                        {
                            if (li == null)
                            {
                                li = new NGLink();
                            }
                            li.Typ    = NGLinkType.Be;
                            li.From   = it;
                            li.To     = Items[j];
                            li.ToVerb = null;
                            li.CalcCoef(false);
                            if (li.Coef >= 0)
                            {
                                it.Links.Add(li);
                                li = null;
                            }
                        }
                        if (it.Source.Typ == SentItemType.PartBefore || it.Source.Typ == SentItemType.SubSent || it.Source.Typ == SentItemType.Deepart)
                        {
                            bool hasDelim = false;
                            for (int jj = i - 1; jj > j; jj--)
                            {
                                if (Items[jj].Source.CanBeCommaEnd)
                                {
                                    hasDelim = true;
                                    break;
                                }
                            }
                            if (hasDelim)
                            {
                                if (li == null)
                                {
                                    li = new NGLink();
                                }
                                li.Typ    = NGLinkType.Participle;
                                li.From   = it;
                                li.To     = Items[j];
                                li.ToVerb = null;
                                li.CalcCoef(false);
                                if (li.Coef >= 0)
                                {
                                    it.Links.Add(li);
                                    li = null;
                                }
                            }
                        }
                        if (Items[j].Source.Typ == SentItemType.PartBefore)
                        {
                            mult *= 0.5;
                        }
                        if (Items[j].Source.Typ == SentItemType.Verb)
                        {
                            ignoreBefore = true;
                            break;
                        }
                    }
                    if (BeforeVerb != null && !ignoreBefore && it.Source.Typ != SentItemType.Deepart)
                    {
                        bool ok = false;
                        if (li == null)
                        {
                            li = new NGLink();
                        }
                        li.Typ    = NGLinkType.Agent;
                        li.From   = it;
                        li.To     = null;
                        li.ToVerb = BeforeVerb;
                        li.CalcCoef(false);
                        li.Coef *= mult;
                        if (li.Coef >= 0)
                        {
                            it.Links.Add(li);
                            ok = true;
                            li = null;
                        }
                        if (li == null)
                        {
                            li = new NGLink();
                        }
                        li.Typ    = NGLinkType.Pacient;
                        li.From   = it;
                        li.To     = null;
                        li.ToVerb = BeforeVerb;
                        li.CalcCoef(false);
                        li.Coef *= mult;
                        if (li.Coef >= 0)
                        {
                            it.Links.Add(li);
                            ok = true;
                            li = null;
                        }
                        {
                            if (li == null)
                            {
                                li = new NGLink();
                            }
                            li.Typ    = NGLinkType.Actant;
                            li.From   = it;
                            li.To     = null;
                            li.ToVerb = BeforeVerb;
                            li.CalcCoef(false);
                            li.Coef *= mult;
                            if (ok)
                            {
                                li.Coef /= 2;
                            }
                            if (li.Coef >= 0)
                            {
                                it.Links.Add(li);
                                ok = true;
                                li = null;
                            }
                        }
                    }
                }
                if (AfterVerb != null && it.Source.Typ != SentItemType.Deepart)
                {
                    bool ok = false;
                    if (afterPart && BeforeVerb != null)
                    {
                        foreach (NGLink l in it.Links)
                        {
                            if (l.ToVerb == BeforeVerb && ((l.Typ == NGLinkType.Agent || l.Typ == NGLinkType.Pacient)))
                            {
                                ok = true;
                            }
                        }
                        if (ok)
                        {
                            continue;
                        }
                    }
                    if (li == null)
                    {
                        li = new NGLink();
                    }
                    li.Typ    = NGLinkType.Agent;
                    li.From   = it;
                    li.To     = null;
                    li.ToVerb = AfterVerb;
                    li.CalcCoef(false);
                    if (li.Coef >= 0)
                    {
                        it.Links.Add(li);
                        ok = true;
                        li = null;
                    }
                    if (li == null)
                    {
                        li = new NGLink();
                    }
                    li.Typ    = NGLinkType.Pacient;
                    li.From   = it;
                    li.To     = null;
                    li.ToVerb = AfterVerb;
                    li.CalcCoef(false);
                    if (li.Coef >= 0)
                    {
                        it.Links.Add(li);
                        ok = true;
                        li = null;
                    }
                    if (li == null)
                    {
                        li = new NGLink();
                    }
                    li.Typ    = NGLinkType.Actant;
                    li.From   = it;
                    li.To     = null;
                    li.ToVerb = AfterVerb;
                    li.CalcCoef(false);
                    if (li.Coef >= 0)
                    {
                        it.Links.Add(li);
                        ok = true;
                        li = null;
                    }
                }
            }
            for (int i = 1; i < Items.Count; i++)
            {
                NGItem it = Items[i];
                if (it.Source.Typ != SentItemType.Noun)
                {
                    continue;
                }
                NGItem it0 = Items[i - 1];
                if (it0.Source.Typ != SentItemType.Noun)
                {
                    continue;
                }
                if (it0.Links.Count > 0)
                {
                    continue;
                }
                li = new NGLink()
                {
                    Typ = NGLinkType.Genetive, From = it0, To = it, Reverce = true
                };
                li.CalcCoef(true);
                if (li.Coef > 0)
                {
                    it0.Links.Add(li);
                }
            }
        }
Example #7
0
        public double CalcCoef()
        {
            Coef = 0;
            foreach (NGLink it in Links)
            {
                if (it != null)
                {
                    Coef += it.Coef;
                }
            }
            for (int i = 0; i < Links.Count; i++)
            {
                NGLink li1 = Links[i];
                if (li1 == null || li1.To == null)
                {
                    continue;
                }
                if (li1.Reverce)
                {
                    continue;
                }
                int i0 = li1.To.Order;
                if (i0 >= li1.From.Order)
                {
                    return(Coef = -1);
                }
                for (int k = i0 + 1; k < i; k++)
                {
                    NGLink li = Links[k];
                    if (li == null)
                    {
                        continue;
                    }
                    if (li.ToVerb != null)
                    {
                        return(Coef = -1);
                    }
                    int i1 = li.To.Order;
                    if ((i1 < i0) || i1 > i)
                    {
                        return(Coef = -1);
                    }
                    if (li.Typ == NGLinkType.List && li1.Typ == NGLinkType.List && i0 == i1)
                    {
                        return(Coef = -1);
                    }
                }
            }
            for (int i = 0; i < Links.Count; i++)
            {
                List <NGItem> list = this.GetList(i);
                if (list == null)
                {
                    continue;
                }
                int k;
                for (k = 1; k < (list.Count - 1); k++)
                {
                    if (list[k].AndBefore)
                    {
                        break;
                    }
                }
                if (k >= (list.Count - 1) && list[k].AndBefore)
                {
                    Coef += Pullenti.Semantic.SemanticService.Params.List;
                }
                else
                {
                    int ors  = 0;
                    int ands = 0;
                    for (k = 1; k < list.Count; k++)
                    {
                        if (list[k].OrBefore)
                        {
                            ors++;
                        }
                        else if (list[k].AndBefore)
                        {
                            ands++;
                        }
                    }
                    if (ands > 0 && ors > 0)
                    {
                        return(Coef = -1);
                    }
                    for (k = 1; k < list.Count; k++)
                    {
                        if (!list[k].AndBefore)
                        {
                            break;
                        }
                    }
                    if (k >= list.Count)
                    {
                    }
                    else
                    {
                        return(Coef = -1);
                    }
                }
                NGLink ngli = new NGLink()
                {
                    Typ = NGLinkType.List
                };
                for (k = 0; k < (list.Count - 2); k++)
                {
                    for (int kk = k + 2; kk < list.Count; kk++)
                    {
                        ngli.From = list[kk];
                        ngli.To   = list[k];
                        ngli.CalcCoef(false);
                        if (ngli.Coef < 0)
                        {
                            return(Coef = -1);
                        }
                    }
                }
                bool prepIsNotExiAll = false;
                for (k = 0; k < (list.Count - 1); k++)
                {
                    for (int kk = k + 1; kk < list.Count; kk++)
                    {
                        if (!_compareListItemTails(list[k].Source.Source, list[kk].Source.Source))
                        {
                            Coef /= 2;
                        }
                        if (string.IsNullOrEmpty(list[k].Source.Prep) != string.IsNullOrEmpty(list[kk].Source.Prep))
                        {
                            string str1 = list[k].Source.EndToken.GetNormalCaseText(null, Pullenti.Morph.MorphNumber.Singular, Pullenti.Morph.MorphGender.Undefined, false);
                            string str2 = list[kk].Source.EndToken.GetNormalCaseText(null, Pullenti.Morph.MorphNumber.Singular, Pullenti.Morph.MorphGender.Undefined, false);
                            if (str1 != str2)
                            {
                                prepIsNotExiAll = true;
                            }
                        }
                    }
                }
                if (prepIsNotExiAll)
                {
                    Coef /= 2;
                }
                NGItem last   = list[list.Count - 1];
                bool   ok     = true;
                NGLink lalink = null;
                foreach (NGLink ll in Links)
                {
                    if (ll != null && ll.Typ == NGLinkType.Genetive)
                    {
                        if (ll.To == last)
                        {
                            lalink = ll;
                        }
                        else if (list.Contains(ll.To))
                        {
                            ok = false;
                            break;
                        }
                    }
                }
                if (!ok || lalink == null)
                {
                    continue;
                }
                NGLink test = new NGLink()
                {
                    From = lalink.From, Typ = lalink.Typ
                };
                int j;
                for (j = 0; j < (list.Count - 1); j++)
                {
                    test.To = list[j];
                    int ord = test.To.Order;
                    test.To.Order = last.Order;
                    test.CalcCoef(false);
                    test.To.Order = ord;
                    if (test.Coef < 0)
                    {
                        break;
                    }
                }
                if (j >= (list.Count - 1))
                {
                    lalink.ToAllListItems = true;
                }
            }
            int befAg  = 0;
            int befPac = 0;
            int aftAg  = 0;
            int aftPac = 0;

            for (int i = 0; i < Links.Count; i++)
            {
                NGLink li = Links[i];
                if (li == null)
                {
                    continue;
                }
                if (li.Typ == NGLinkType.List)
                {
                    continue;
                }
                if (li.Typ == NGLinkType.Participle)
                {
                    if (li.From.Source.PartVerbTyp != NGLinkType.Undefined)
                    {
                    }
                }
                if ((li.Typ == NGLinkType.Agent || li.Typ == NGLinkType.Pacient || li.Typ == NGLinkType.Genetive) || li.Typ == NGLinkType.Participle)
                {
                    if (li.Plural == 1)
                    {
                        bool ok = false;
                        if (li.Typ == NGLinkType.Participle && li.To != null && this.GetList(li.To.Order) != null)
                        {
                            ok = true;
                        }
                        else if (li.Typ != NGLinkType.Participle && this.GetList(i) != null)
                        {
                            ok = true;
                        }
                        else
                        {
                            double co = li.Coef;
                            li.CalcCoef(true);
                            if (li.Coef > 0)
                            {
                                ok = true;
                            }
                            li.Coef   = co;
                            li.Plural = 1;
                        }
                        if (!ok)
                        {
                            return(Coef = -1);
                        }
                    }
                    else if (li.Plural == 0)
                    {
                        if (li.Typ != NGLinkType.Participle && this.GetList(i) != null)
                        {
                            return(Coef = -1);
                        }
                        if (li.Typ == NGLinkType.Participle && li.To != null && this.GetList(li.To.Order) != null)
                        {
                            return(Coef = -1);
                        }
                    }
                }
                if (li.Typ == NGLinkType.Agent || li.Typ == NGLinkType.Pacient || li.Typ == NGLinkType.Actant)
                {
                }
                else
                {
                    continue;
                }
                if (li.ToVerb != null && li.ToVerb == Source.BeforeVerb)
                {
                    if (Source.AfterVerb != null && !Source.BeforeVerb.FirstVerb.IsParticiple)
                    {
                        bool          hasDelim = false;
                        int           ind      = li.From.Order;
                        List <NGItem> list     = this.GetList(ind);
                        if (list != null)
                        {
                            ind = list[list.Count - 1].Order;
                        }
                        for (int ii = ind; ii < Source.Items.Count; ii++)
                        {
                            if (Source.Items[ii].AndAfter || Source.Items[ii].CommaAfter)
                            {
                                hasDelim = true;
                            }
                        }
                        if (!hasDelim)
                        {
                            return(Coef = -1);
                        }
                    }
                    if (li.Typ == NGLinkType.Agent && li.ToVerb.FirstVerb.IsDeeParticiple)
                    {
                        bool hasDelim = false;
                        for (int ii = 0; ii <= li.From.Order; ii++)
                        {
                            if (Source.Items[ii].AndBefore || Source.Items[ii].CommaBefore)
                            {
                                hasDelim = true;
                            }
                        }
                        if (!hasDelim)
                        {
                            return(Coef = -1);
                        }
                    }
                    if (li.Typ == NGLinkType.Agent)
                    {
                        befAg++;
                    }
                    else if (li.Typ == NGLinkType.Pacient)
                    {
                        befPac++;
                    }
                    if (li.From.Source.SubSent != null)
                    {
                        continue;
                    }
                }
                else if (li.ToVerb != null && li.ToVerb == Source.AfterVerb)
                {
                    if (Source.BeforeVerb != null && !Source.BeforeVerb.FirstVerb.IsParticiple)
                    {
                        bool hasDelim = false;
                        for (int ii = 0; ii <= li.From.Order; ii++)
                        {
                            if (Source.Items[ii].AndBefore || Source.Items[ii].CommaBefore)
                            {
                                hasDelim = true;
                            }
                        }
                        if (!hasDelim)
                        {
                            return(Coef = -1);
                        }
                    }
                    if (li.From.Source.SubSent != null)
                    {
                        continue;
                    }
                    if (li.Typ == NGLinkType.Agent)
                    {
                        aftAg++;
                    }
                    else if (li.Typ == NGLinkType.Pacient)
                    {
                        aftPac++;
                    }
                }
                if (li.Typ == NGLinkType.Actant)
                {
                    continue;
                }
            }
            if ((befAg > 1 || befPac > 1 || aftAg > 1) || aftPac > 1)
            {
                return(Coef = -1);
            }
            for (int i = 0; i < Links.Count; i++)
            {
                NGLink li = Links[i];
                if (li == null)
                {
                    continue;
                }
                if (li.Typ != NGLinkType.Actant || li.ToVerb == null)
                {
                    continue;
                }
            }
            for (int i = 0; i < Links.Count; i++)
            {
                NGLink li = Links[i];
                if (li == null)
                {
                    continue;
                }
                if (li.Typ != NGLinkType.Genetive || li.To == null)
                {
                    continue;
                }
                if (li.From.Source.Typ == SentItemType.Formula)
                {
                    foreach (NGLink li0 in Links)
                    {
                        if ((li0 != null && li0 != li && li0.Typ == NGLinkType.Genetive) && li0.From == li.To)
                        {
                            Coef /= 2;
                        }
                    }
                }
                if (li.To.Source.Typ == SentItemType.Formula)
                {
                    foreach (NGLink li0 in Links)
                    {
                        if ((li0 != null && li0 != li && li0.Typ == NGLinkType.Genetive) && li0.To == li.To)
                        {
                            if (li0.From.Order < li.From.Order)
                            {
                                Coef /= 2;
                            }
                        }
                    }
                }
            }
            return(Coef);
        }