public bool RetractTriple(Triple triple, IGraph listResolver)
{
var oldFact = TripleToRule(triple, listResolver, true);
lock (CompileLock)
{
{
Rule replaceInKb;
int index;
prologEngine.ensureCompiled(this, ContentBackingStore.Prolog);
if (ReplaceInKb(0, oldFact, null, out replaceInKb, out index))
{
return(true);
}
}
}
return(false);
}