(S (S (BASENP (NNS Witnesses)) (VP (ADVP (RB also)) (VP (VBP say) (SBAR (S (S (BASENP (DT the) (NN day)) (VP (VBD was) (ADJP (JJ beautiful) (CC and) (JJ sunny)))) (CONJP (COMMA ,) (CC but)) (S (PP (IN at) (NP (BASENP (RB around) (NN 6:00) (NN p.m.)) (PRN (LRB -LRB-) (BASENP (NN EDT)) (RRB -RRB-)))) (S (BASENP (DT a) (NN storm)) (VP (VP (VP (VBD rolled) (PRT (RP in))) (COMMA ,) (S (VP (VBG darkening) (BASENP (DT the) (NN sky))))) (COMMA ,) (S (VP (VBN followed) (PP (IN by) (NP (JJ heavy) (NNS winds) (CC and) (NN rain))))))))))))) (PERIOD .))