(S (S (BASENP (DT The) (NN wreck)) (VP (VP (VBD occurred) (PP (ADVP (RB shortly)) (PP (IN after) (BASENP (NN 2) (NN pm))))) (COMMA ,) (SBAR (IN as) (S (NP (NP (BASENP (NN driver) (NNP Travis) (NNP Stewart)) (COMMA ,) (BASENP (NN 30))) (PRN (COMMA ,) (PP (IN of) (NP (BASENP (NNP Rexburg)) (COMMA ,) (BASENP (NNP Idaho)))) (COMMA ,))) (VP (VBD was) (VP (VBG leaving) (NP (BASENP (NNP Ensign-Bickford) (NNP Co.)) (COMMA ,) (NP (BASENP (DT a) (JJ commercial) (NNS explosives) (NN manufacturing) (NN plant)) (PP (IN at) (NP (BASENP (DT the) (NN mouth)) (PP (IN of) (BASENP (DT the) (NN canyon))))))))))))) (PERIOD .))