How to use

remove

method

in

com.hp.hpl.jena.rdf.model.InfModel

 final Property p = ResourceFactory.createProperty("urn:eg:p");

final Model rawData = ModelFactory.createDefaultModel();
final Resource a = rawData.createResource("urn:a");
final Resource b = rawData.createResource("urn:b");
final Resource c = rawData.createResource("urn:c");
a.addProperty(p, b);
b.addProperty(p, c);
a.addProperty(p, c);

final String rules = "[rule1: (?a urn:eg:p ?b) (?b urn:eg:p ?c) -> (?a urn:eg:p ?c)]";
final Reasoner reasoner = new GenericRuleReasoner(Rule.parseRules(rules));
reasoner.setDerivationLogging(true);
final InfModel inf = ModelFactory.createInfModel(reasoner, rawData);

assertTrue(inf.contains(a,p,c));
final Iterator<Derivation> d0 = inf.getDerivation(inf.asStatement(Triple.create(a.asNode(), p.asNode(), c.asNode())));
assertFalse(d0.hasNext());

inf.remove(a,p,c);

assertTrue(inf.contains(a,p,c));
final Iterator<Derivation> d1 = inf.getDerivation(inf.asStatement(Triple.create(a.asNode(), p.asNode(), c.asNode())));
assertTrue(d1.hasNext());