private OlsplPattern CreateClone(OlsplPattern pattern)
{
var newPattern = new OlsplPattern();
newPattern.Comment = pattern.Comment;
newPattern.Rule = pattern.Rule;
newPattern.Entity1 = new RdfEntity
{
EntityIndex = pattern.Entity1.EntityIndex,
Label = pattern.Entity1.Label,
//Type = pattern.Entity1.Type,
TypeTerm = pattern.Entity1.TypeTerm,
};
if (pattern.TotalTriplet != null)
{
newPattern.Entity2 = new RdfEntity
{
EntityIndex = pattern.Entity2.EntityIndex,
Label = pattern.Entity2.Label,
//Type = pattern.Entity2.Type,
TypeTerm = pattern.Entity2.TypeTerm,
};
newPattern.TotalTriplet = new Triplet
{
RdfSubject = pattern.TotalTriplet.RdfSubject,
RdfPredicate = pattern.TotalTriplet.RdfPredicate,
RdfObject = pattern.TotalTriplet.RdfObject,
};
}
return(newPattern);
}
private OlsplPattern GetFilledPattern(Fact fact, OlsplPattern pattern)
{
var newPattern = CreateClone(pattern);
var label1 = GetLabelFromFact(fact, newPattern.Entity1.TypeTerm);
if (label1 == null)
{
return(null);
}
newPattern.Entity1.Label = label1;
if (newPattern.Entity2 != null)
{
var label2 = GetLabelFromFact(fact, newPattern.Entity2.TypeTerm);
if (label2 == null)
{
return(null);
}
newPattern.Entity2.Label = label2;
}
return(newPattern);
}
private List <OlsplPattern> GetOlsplPatternsViaClassLabels(List <OwlClass> classes)
{
var patterns = new List <OlsplPattern>();
foreach (var owlClass in classes)
{
foreach (var label in owlClass.Labels)
{
var classUri = owlClass.ObjectClassURI;
var classLocalName = classUri.GetLocalName();
var rule1 = $"{classLocalName} - {label}";
var entity = new RdfEntity
{
//Type = classUri.ToString(),
TypeTerm = classLocalName,
Label = Var1,
EntityIndex = 1,
};
var comment = "Generated via class labels";
var pattern = new OlsplPattern
{
Rule = rule1,
Entity1 = entity,
Comment = comment,
};
patterns.Add(pattern);
}
}
return(patterns);
}
public List <string> CreateInvividualsForSimplePattern(OlsplPattern pattern)
{
var result = new List <string>();
var individualBlock = $" <owl:NamedIndividual rdf:about=\"{pattern.Entity1.Name}\">\n"
+ $" <rdf:type rdf:resource = \"{pattern.Entity1.Type}\" />\n"
+ $" <rdfs:label>{pattern.Entity1.Label}</rdfs:label>\n"
+ " </owl:NamedIndividual>\n\n";
result.Add(individualBlock);
return(result);
}
private OlsplPattern GetOlsplPatternFromBlock(List <string> block)
{
if (block.Count != 4 && block.Count != 7)
{
var message = $"Неверный формат OLSPL-паттерна.{Environment.NewLine}" +
$"Заголовок OLSPL-паттерна должен содержать комментарий и правило. Тело паттерна должно содержать 2 или 5 триплетов";
throw new FormatException(message);
}
var comment = block[0];
var rule = block[1];
var entity1Type = GetEntityType(block[2], block[3]);
var entity1Term = entity1Type.GetLocalName();
var pattern = new OlsplPattern
{
Comment = comment,
Rule = rule,
Entity1 = new RdfEntity
{
EntityIndex = 1,
Label = Var1,
//Type = entity1Type,
TypeTerm = entity1Term,
},
};
if (block.Count == 7)
{
var entity2Type = GetEntityType(block[4], block[5]);
var entity2Term = entity2Type.GetLocalName();
pattern.Entity2 = new RdfEntity
{
EntityIndex = 2,
Label = Var2,
//Type = entity2Type,
TypeTerm = entity2Term,
};
var tripletElems = block[6].Split(' ');
pattern.TotalTriplet = new Triplet
{
RdfSubject = $"{Constants.OwntologyUri}#{Constants.NewEntity}1",
RdfPredicate = tripletElems[1],
RdfObject = $"{Constants.OwntologyUri}#{Constants.NewEntity}2",
};
}
return(pattern);
}
public List <string> CreateInvividualsForComplexPattern(OlsplPattern pattern)
{
var result = new List <string>();
var individualBlock1 = $" <owl:NamedIndividual rdf:about=\"{pattern.TotalTriplet.RdfSubject}\">\n"
+ $" <rdf:type rdf:resource = \"{pattern.Entity1.Type}\" />\n"
+ $" <rdfs:label>{pattern.Entity1.Label}</rdfs:label>\n"
+ $" <{pattern.TotalTriplet.RdfPredicate} rdf:resource = \"{pattern.TotalTriplet.RdfObject}\"/>\n"
+ " </owl:NamedIndividual>\n\n";
var individualBlock2 = $" <owl:NamedIndividual rdf:about=\"{pattern.TotalTriplet.RdfObject}\">\n"
+ $" <rdf:type rdf:resource = \"{pattern.Entity2.Type}\" />\n"
+ $" <rdfs:label>{pattern.Entity2.Label}</rdfs:label>\n"
+ " </owl:NamedIndividual>\n\n";
result.Add(individualBlock1);
result.Add(individualBlock2);
return(result);
}
