Model model = ModelFactory.createDefaultModel();
Resource result = model.createResource(KNOBOT.Relation);
result.addProperty(KNOBOT.source, getSource());
result.addProperty(KNOBOT.target, getTarget());
result.addProperty(KNOBOT.strength, model.createTypedLiteral(getCurrentStrength()));
Literal effectiveDateLiteral = model.createTypedLiteral(new W3CDateFormat()
.format(new Date()), XSDDatatype.XSDdateTime);
result.addProperty(KNOBOT.effectiveDate, effectiveDateLiteral);
//result.addProperty(KNOBOT.effectiveDate, System.currentTimeMillis()); //!!getEffectiveDate());
result.addProperty(KNOBOT.strengthReduction, model.createTypedLiteral(getStrengthReduction()));
//if (getComparativeStrength() > getStrength()) {