kb.addDatatypeProperty( r );
kb.addIndividual( i );
kb.addSubClass( TOP, hasValue( p, d1 ) );
kb.addSubClass( TOP, hasValue( q, d2 ) );
AtomIVariable x = new AtomIVariable( "x" );
AtomDVariable z1 = new AtomDVariable( "z1" );
AtomDVariable z2 = new AtomDVariable( "z2" );
AtomDVariable z3 = new AtomDVariable( "z3" );