AbstractReasoner reasoner = new BasicReasoner(staticKb, rules, parser_);
Fact question = VariableFact.fromList( parser_.parse("init ?x") );
ProofContext context = new ProofContext(volatileKb, parser_);
List<GroundFact> init = reasoner.getAllAnswers( question, context );
// Make sure that we have a cache for all the initial truths
assertEquals( 18, init.size() );