(S (S (BASENP (NNP Argentine) (NN manager)) (VP (MD may) (VP (ADVP (RB also)) (VP (VB have) (VP (VP (VBN made) (BASENP (DT a) (JJ tactical) (NN mistake))) (CC and) (VP (VBN suffered) (PP (IN form) (NP (BASENP (DT a) (NN moment)) (PP (IN of) (BASENP (JJ bad) (NN fortune))))))))))) (PERIOD .))