the talk alone is enough to keep us 
(ROOT (S (NP (NP (DT the) (NN talk)) (ADVP (RB alone))) (VP (VBZ is) (ADJP (JJ enough) (S (VP (TO to) (VP (VB keep) (NP (PRP us)))))))))
(ROOT (S (NP (NP (DT ) (NN )) (ADVP (RB ))) (VP (VBZ ) (ADJP (JJ ) (S (VP (TO ) (VP (VB ) (NP (PRP )))))))))