new KeyContainer<String>(this.f(TYPE_OP),
(triplePattern.getObject()).toString() + this.s(TYPE_OP)
+ this.getHashedComponent(1, triplePattern)) };
//with use of non-deterministic we could choose the best
//key here, or use static analysis via histrogram support
final KeyContainer type = (KeyContainer) this.getRandomItem(choices);
return new KeyContainer[] { type };
}
if (triplePattern.getSubject().isVariable()) {
// <?><P><O>