(S (S (BASENP (DT The) (NN crash)) (VP (VBD occurred) (PP (IN on) (NP (BASENP (DT the) (JJ first) (NN day)) (PP (IN of) (NP (BASENP (DT the) (NN two) (NNS days)) (SBAR (S (BASENP (DT the) (JJ annual) (NN airshow)) (VP (VBZ is) (VP (VBN scheduled) (S (VP (TO to) (VP (VB take)))))))))))))) (PERIOD .))