(S (S (ADVP (RB However)) (COMMA ,) (S (BASENP (DT a) (JJ five-day) (NN forecast) (NN map)) (VP (VBZ shows) (S (BASENP (NNP Bertha)) (VP (VP (VBG passing) (PP (IN near) (BASENP (NNP Bermuda)))) (PP (IN around) (BASENP (NNP Saturday)))))))) (PERIOD .))