public void testGroundProof()
{
GdlList succs = parser_.parse("(succ 1 2) (succ 2 3) (succ 3 4)");
addFacts(succs);
AbstractReasoner r = new BasicReasoner(kb_, new ArrayList<Implication>(), parser_ );
// Make sure we can prove all of our ground facts!
GroundFact answer1 = getAnAnswer( r, new GroundFact(symbolTable_, "succ", "1", "2") );
GroundFact answer2 = getAnAnswer( r, new GroundFact(symbolTable_, "succ", "2", "3") );
GroundFact answer3 = getAnAnswer( r, new GroundFact(symbolTable_, "succ", "3", "4") );