private static void Main()
{
// Initializing required database engine modules:
// - Basic operations
// - N3-Interpreter
// - Brain
Initializer.Initialize();
Logics.N3.Initializer.Initialize();
Logics.Think.Initializer.Initialize();
using (var model = ModelManager.CreateInMemoryModel(Names.DatabaseName).AutoDispose().Think(Names.Brain))
{
using (var reader = new StreamReader("Ontology/testData.n3"))
{
model.AddStatements(reader.Parse());
}
SwapListAppend(model);
SwapListLast(model);
SwapListMember(model);
SwapLogConjunction(model);
SwapLogContent(model);
SwapLogIncludes(model);
SwapLogNotIncludes(model);
SwapLogEqualTo(model);
SwapLogNotEqualTo(model);
SwapLogSupports(model);
SwapLogSemantics(model);
SwapLogUri(model);
SwapMathDifference(model);
SwapMathEqualTo(model);
SwapMathGreaterThan(model);
SwapMathIntegerQuotient(model);
SwapMathLessThan(model);
SwapMathNegation(model);
SwapMathNotEqualTo(model);
SwapMathNotGreaterThan(model);
SwapMathNotLessThan(model);
SwapMathProduct(model);
SwapMathQuotient(model);
SwapMathRemainder(model);
SwapMathSum(model);
SwapStringConcatenation(model);
SwapStringFormat(model);
SwapStringGreaterThan(model);
SwapStringLessThan(model);
SwapStringMatches(model);
SwapStringNotGreater(model);
SwapStringNotLessThan(model);
SwapStringNotMatches(model);
SwapTimeInSeconds(model);
}
}
private static void Main()
{
// Initializing required database engine modules:
// - Basic operations
// - N3-Interpreter
// - Brain
Initializer.Initialize();
Logics.N3.Initializer.Initialize();
Logics.Think.Initializer.Initialize();
// Simple inference example
using (var model = ModelManager.CreateInMemoryModel(Names.DatabaseName).AutoDispose().Think(Names.Brain))
{
model.AddStatements(@"
@prefix : <http://www.example.com/logics/example#>.
:Paul :mother :Rita.
:Rita :mother :Caroline.
{
?x :mother ?y.
?y :mother ?z.
}
=>
{
?x :grandmother ?z
}.
".ParseString());
var grandmother = model.GetFact(Names.Paul, Names.Grandmother);
Console.WriteLine("Paul's grandmother is: {0}", Helpers.Beautify(grandmother));
}
// Recursion example
using (var model = ModelManager.CreateInMemoryModel(Names.DatabaseName).AutoDispose().Think(Names.Brain))
{
model.AddStatements(@"
@prefix : <http://www.example.com/logics/example#>.
:Paul a :Person;
:child :Rita;
:child :Caroline.
:Rita a :Person.
:Caroline a :Person;
:child :Dirk.
:Dirk a :Person.
:Greta a :Person;
:child :Jos.
:Jos a :Person.
# First rule: end of recursion
{
?x a :Person.
?x :child ?y.
}
=>
{
?x :descendants ?y.
}.
# Second rule: recursion body
{
?x a :Person.
?x :child ?z.
?z :descendants ?y.
}
=>
{
?x :descendants ?y.
}.
".ParseString());
var descendants = model.GetFacts(Names.Paul, Names.Example.CreateName("descendants")).ToArray();
Console.WriteLine("Paul's descendants: {0}", string.Join(", ", descendants.Select(Helpers.Beautify)));
}
}