(S (S (BASENP (PRPD His) (NN party)) (VP (VBD did) (ADJP (ADJP (JJR worse)) (PP (IN than) (S (VP (VBN expected) (PP (IN from) (NP (BASENP (NN opinion) (NNS polls)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VBD saw) (BASENP (PRP them))) (PP (IN at) (S (VP (VBG gaining) (BASENP (QP (RB about) (NN 40)) (NNS seats)))))))))))))))) (PERIOD .))