(S (S (S (NP (BASENP (JJ Last) (NN season) (POS 's)) (NN championship)) (VP (VP (VBZ is) (RB not)) (NP (BASENP (DT a) (NN harbinger)) (PP (IN of) (BASENP (NN success) (DT this) (NN season)))))) (COMMA ,) (S (PP (IN as) (NP (BASENP (DT every) (NN season)) (SBAR (IN since) (S (BASENP (DT the) (NN league)) (VP (VBD was) (VP (VBN founded) (PP (IN in) (BASENP (NN 2008))))))))) (COMMA ,) (S (BASENP (DT the) (JJ defending) (NNS champions)) (VP (VP (VBP have) (VP (VBN failed) (S (VP (TO to) (VP (VB finish) (PP (IN in) (BASENP (DT the) (JJ top) (NN four)))))))) (CC and) (VP (VBP attempt) (S (VP (TO to) (VP (VB repeat) (BASENP (PRPD their) (NN title) (NN claim)))))))))) (PERIOD .))