OWLObjectProperty isMarriedTo = ObjectProperty( ns + "isMarriedTo" );
OWLObjectProperty dislikes = ObjectProperty( ns + "dislikes" );
OWLObjectProperty hasSister = ObjectProperty( ns + "hasSister" );
OWLObjectProperty hasDescendant = ObjectProperty( ns + "hasDescendant" );
OWLObjectProperty hasSibling = ObjectProperty( ns + "hasSibling" );
OWLClass Child = Class( ns + "Child" );
OWLClass Person = Class( ns + "Person" );
OWLClass PersonWithAtLeastTwoMaleChildren = Class( ns + "PersonWithAtLeastTwoMaleChildren" );
OWLClass PersonWithAtLeastTwoFemaleChildren = Class( ns
+ "PersonWithAtLeastTwoFemaleChildren" );
OWLClass PersonWithAtLeastTwoChildren = Class( ns + "PersonWithAtLeastTwoChildren" );
OWLClass PersonWithAtLeastFourChildren = Class( ns + "PersonWithAtLeastFourChildren" );
OWLClass Teen = Class( ns + "Teen" );
OWLClass Teenager = Class( ns + "Teenager" );
OWLClass Male = Class( ns + "Male" );
OWLClass Adult = Class( ns + "Adult" );
OWLClass Female = Class( ns + "Female" );
OWLClass Senior = Class( ns + "Senior" );
OWLIndividual grandmother = Individual( ns + "grandmother" );
OWLIndividual grandfather = Individual( ns + "grandfather" );
OWLIndividual father = Individual( ns + "father" );
OWLIndividual son = Individual( ns + "son" );
OWLIndividual mother = Individual( ns + "mother" );