Resource concept = model.getResource( mindswap + "GraduateStudent" );
Individual individual = model.createIndividual( mindswappers + "JohnDoe", concept );
// perform incremental consistency check
s = System.currentTimeMillis();
model.prepare();
e = System.currentTimeMillis();
//print time and validation report
System.out.println( "Total time " + (e - s) + " ms)" );
JenaReasoner.printIterator( model.validate().getReports(), "Validation Results" );