public GrammarParser.ParaphraseOptions SubMoveToFront(GrammarParser.ParaphraseOptions options)
{
if ((options & GrammarParser.ParaphraseOptions.IsStayingStart) != GrammarParser.ParaphraseOptions.NoOptions)
{
return(options | GrammarParser.ParaphraseOptions.MoveToStart);
}
return(options);
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
if (IsComposed(typeof(VerbPhrase), typeof(Conjunction), typeof(VerbPhrase)))
{
if (RemoveImprobability(.5, ref prob))
{
Phrase first = constituents[2].Parapharse(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
Phrase and = constituents[1].Parapharse(verbs, nouns, wordnet, SubNotMoved(options), emphasizes, ref prob);
Phrase second = constituents[0].Parapharse(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
return(new PrepositionalPhrase(first, and, second));
}
}
return(base.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
Phrase synonym = SynonymParaphrase(WordNetAccess.PartOfSpeech.Verb, verbs, nouns, wordnet, options, emphasizes, ref prob);
if (synonym == null)
{
return(base.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
else
{
return(synonym);
}
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double inprob)
{
return((Phrase)MemberwiseClone());
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
if (this is PronounPersonal)
{
if (word == "I")
{
return(new PronounPersonal("I"));
}
else
{
return(base.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
}
Phrase synonym = SynonymParaphrase(WordNetAccess.PartOfSpeech.Noun, verbs, nouns, wordnet, options, emphasizes, ref prob);
if (synonym == null)
{
return(base.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
else
{
return(synonym);
}
}
public Phrase SynonymParaphrase(WordNetAccess.PartOfSpeech part, Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
if (word == "not" || word == "non")
{
return(null); // we don't replace these!
}
// Can we use a synonym?
List <string> synonyms = wordnet.GetExactSynonyms(word, part);
if (synonyms != null)
{
synonyms.Remove(word);
synonyms.Remove(word.ToLower());
// remove any synonyms more than twice as long, or half as long as the original
List <string> onlygoods = new List <string>();
foreach (string synonym in synonyms)
{
if (synonym.Length <= 2 * word.Length && synonym.Length >= word.Length / 2)
{
onlygoods.Add(synonym);
}
}
synonyms = onlygoods;
if (synonyms.Count > 0 && RemoveUnemphasizedImprobability(.75, emphasizes, this, ref prob))
{
string newword = synonyms[ImprobabilityToInt(synonyms.Count, ref prob)];
if (IsStart(options))
{
newword = nouns.StartCap(newword);
}
POSPhrase clone = (POSPhrase)MemberwiseClone();
clone.word = newword;
return(clone);
}
}
return(null);
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
POSPhrase phrase = (POSPhrase)MemberwiseClone();
if ((options & GrammarParser.ParaphraseOptions.MoveToStart) != GrammarParser.ParaphraseOptions.NoOptions)
{
phrase.word = nouns.StartCap(phrase.word);
}
else if ((options & GrammarParser.ParaphraseOptions.MoveOffStart) != GrammarParser.ParaphraseOptions.NoOptions)
{
phrase.word = nouns.UnStartCap(phrase.word);
}
return(phrase);
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
Paragraph paragraph = new Paragraph();
foreach (Phrase constituent in constituents)
{
paragraph.constituents.Add(constituent.Parapharse(verbs, nouns, wordnet, options | GrammarParser.ParaphraseOptions.IsStayingStart, emphasizes, ref prob));
}
return(paragraph);
}
public GrammarParser.ParaphraseOptions SubNotMoved(GrammarParser.ParaphraseOptions options)
{
return(options & ~(GrammarParser.ParaphraseOptions.MoveToStart | GrammarParser.ParaphraseOptions.MoveOffStart));
}
public bool IsStart(GrammarParser.ParaphraseOptions options)
{
return((options & GrammarParser.ParaphraseOptions.IsStayingStart) != GrammarParser.ParaphraseOptions.NoOptions ||
(options & GrammarParser.ParaphraseOptions.MoveToStart) != GrammarParser.ParaphraseOptions.NoOptions);
}
public virtual Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
List <Phrase> newconsts = new List <Phrase>();
foreach (Phrase constituent in constituents)
{
newconsts.Add(constituent.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
options &= ~(GrammarParser.ParaphraseOptions.MoveToStart | GrammarParser.ParaphraseOptions.MoveOffStart | GrammarParser.ParaphraseOptions.IsStayingStart);
}
return(new Phrase(part, newconsts));
}
public override Phrase Parapharse(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
// Can we change to passive voice?
VerbPhrase verbphrase = FindConsituent <VerbPhrase>();
NounPhrase subjphrase = FindConsituent <NounPhrase>();
if (verbphrase != null && subjphrase != null)
{
Verb verb = verbphrase.FindConsituent <Verb>();
if (verb.Word == "had" || verb.Word == "have" || verb.Word == "has")
{
verb = null; // never do passive transformations to this
}
if (verb != null && verbs.IsTransitive(verb.Word))
{
bool isToBe = Verbs.IsToBe(verb.Word);
if (!isToBe && verbphrase.IsComposed(typeof(Verb), typeof(NounPhrase)))
{ // Like "The dog ate the bone."
if (RemoveEmphasizedImprobability(.75, emphasizes, subjphrase, ref prob))
{
NounPhrase objphrase = verbphrase.FindConsituent <NounPhrase>();
Phrase newobjphrase = subjphrase.ParaphraseAsObject(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
Phrase newsubjphrase = objphrase.ParaphraseAsSubject(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
return(new SimpleDeclarativePhrase(newsubjphrase, new VerbPhrase(new Verb(Verbs.ComposeToBe(nouns.GetPerson(objphrase.Text), verbs.GetInflection(verb.Word))), new VerbPastParticiple(verbs.InflectVerb(verb.Word, Verbs.Convert.ext_Ven)), new PrepositionalPhrase(new Preposition("by"), newobjphrase)), new Period(" .")));
}
}
else if (!isToBe && verbphrase.IsComposed(typeof(Verb), typeof(NounPhrase), typeof(PrepositionalPhrase)))
{ // Like "Joe gave a ring to Mary."
if (RemoveEmphasizedImprobability(.75, emphasizes, subjphrase, ref prob))
{
NounPhrase dirobjphrase = verbphrase.FindConsituent <NounPhrase>();
Phrase newsubjphrase = dirobjphrase.ParaphraseAsSubject(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
Phrase newdirobjphrase = subjphrase.ParaphraseAsObject(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
PrepositionalPhrase indobjphrase = verbphrase.FindConsituent <PrepositionalPhrase>();
Phrase newindobjphrase = indobjphrase.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob);
return(new SimpleDeclarativePhrase(newsubjphrase, new VerbPhrase(new Verb(Verbs.ComposeToBe(nouns.GetPerson(dirobjphrase.Text), verbs.GetInflection(verb.Word))), new VerbPastParticiple(verbs.InflectVerb(verb.Word, Verbs.Convert.ext_Ven)), newindobjphrase, new PrepositionalPhrase(new Preposition("by"), newdirobjphrase)), new Period(" .")));
}
}
else if (!isToBe && verbphrase.IsComposed(typeof(Verb), typeof(VerbPastParticiple), typeof(PrepositionalPhrase)))
{ // Like "The bone was eaten by the dog."
PrepositionalPhrase byphrase = verbphrase.FindConsituent <PrepositionalPhrase>();
if (byphrase.IsComposed(typeof(Preposition), typeof(NounPhrase)) && byphrase.Constituents[0].Text == "by")
{
if (RemoveEmphasizedImprobability(.4, emphasizes, subjphrase, ref prob))
{
Phrase newsubjphrase = byphrase.FindConsituent <NounPhrase>().ParaphraseAsSubject(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
Phrase newobjphrase = subjphrase.ParaphraseAsObject(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
VerbPastParticiple oldverb = verbphrase.FindConsituent <VerbPastParticiple>();
Verb newverb = new Verb(verbs.InflectVerb(oldverb.Word, verbs.GetInflection(verb.Word)));
return(new SimpleDeclarativePhrase(newsubjphrase, new VerbPhrase(newverb, newobjphrase), new Period(" .")));
}
}
}
else if (!isToBe && verbphrase.IsComposed(typeof(Verb), typeof(VerbPastParticiple), typeof(PrepositionalPhrase), typeof(PrepositionalPhrase)))
{ // Like "A ring was given to Mary by Joe."
PrepositionalPhrase indobjphrase = verbphrase.FindConsituent <PrepositionalPhrase>(0);
PrepositionalPhrase byphrase = verbphrase.FindConsituent <PrepositionalPhrase>(1);
if (byphrase.IsComposed(typeof(Preposition), typeof(NounPhrase)) && byphrase.Constituents[0].Text == "by")
{
if (RemoveEmphasizedImprobability(.4, emphasizes, subjphrase, ref prob))
{
Phrase newsubjphrase = byphrase.FindConsituent <NounPhrase>().ParaphraseAsSubject(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
Phrase newobjphrase = subjphrase.ParaphraseAsObject(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
VerbPastParticiple oldverb = verbphrase.FindConsituent <VerbPastParticiple>();
Verb newverb = new Verb(verbs.InflectVerb(oldverb.Word, verbs.GetInflection(verb.Word)));
return(new SimpleDeclarativePhrase(newsubjphrase, new VerbPhrase(newverb, newobjphrase, indobjphrase), new Period(" .")));
}
}
}
else if (isToBe && verbphrase.IsComposed(typeof(Verb), typeof(PrepositionalPhrase)))
{ // Like "The fly is on the wall."
if (RemoveEmphasizedImprobability(.6, emphasizes, subjphrase, ref prob))
{
Phrase newobjphrase = subjphrase.ParaphraseAsObject(verbs, nouns, wordnet, SubMoveOffFront(options), emphasizes, ref prob);
Phrase newprepphrase = verbphrase.FindConsituent <PrepositionalPhrase>().Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob);
return(new SimpleDeclarativePhrase(new ExistentialThere("There"), new VerbPhrase(verb, newobjphrase, newprepphrase), new Period(" .")));
}
}
}
}
ExistentialThere there = FindConsituent <ExistentialThere>();
if (verbphrase != null && there != null)
{
Verb verb = verbphrase.FindConsituent <Verb>();
if (Verbs.IsToBe(verb.Word) && verbphrase.IsComposed(typeof(Verb), typeof(NounPhrase), typeof(PrepositionalPhrase)))
{ // Like "There is a fly on the wall."
if (RemoveUnemphasizedImprobability(.4, emphasizes, verbphrase.Constituents[1], ref prob))
{
Phrase newsubjphrase = verbphrase.FindConsituent <NounPhrase>().ParaphraseAsSubject(verbs, nouns, wordnet, SubMoveToFront(options), emphasizes, ref prob);
Phrase newprepphrase = verbphrase.FindConsituent <PrepositionalPhrase>().Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob);
return(new SimpleDeclarativePhrase(newsubjphrase, new VerbPhrase(verb, newprepphrase), new Period(" .")));
}
}
}
return(base.Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
public Phrase ParaphraseAsSubject(Verbs verbs, Nouns nouns, WordNetAccess wordnet, GrammarParser.ParaphraseOptions options, List <Phrase> emphasizes, ref double prob)
{
string asSubject = Nouns.AsSubject(Text);
if (asSubject == Text)
{
return(Parapharse(verbs, nouns, wordnet, options, emphasizes, ref prob));
}
else
{
return(new NounPhrase(new Noun(asSubject)));
}
}
