(SINV (SINV (QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (ADVP (RB certainly)) (VP (VP (VBD improved) (BASENP (DT the) (NN bill))) (PP (IN from) (BASENP (DT a) (NN liability) (NN standpoint)))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (NP (BASENP (NNP Coburn)) (COMMA ,) (BASENP (DT an) (NN obstetrician))))) (PERIOD .))