they they are good
( they ( they ( are good ) ) )
(ROOT (FRAG (NP (NP (PRP they)) (SBAR (S (NP (PRP they)) (VP (VBP are) (ADJP (JJ good))))))))
There are better ones out there.
( There ( ( ( are ( better ones ) ) ( out there ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (JJR better) (NNS ones)) (ADVP (IN out) (RB there))) (. .)))