(S (S (S (BASENP (PRP It)) (VP (VP (VBD was) (BASENP (DT a) (JJ frustrating) (NN game))) (PP (IN for) (BASENP (DT the) (NNPS Penguins))))) (COMMA ,) (SBAR (IN as) (S (BASENP (PRP they)) (VP (VBD were) (ADJP (JJ unable) (S (VP (TO to) (VP (VB convert) (NP (BASENP (NN 0)) (PP (IN of) (BASENP (NN 6) (NN power) (NN play) (NNS attempts)))))))))))) (PERIOD .))