(S (S (NP (BASENP (DT A) (NN truck)) (PP (IN from) (BASENP (NNP Newmont) (NNP Mining) (NNP Company)))) (VP (VP (VBD dumped) (NP (BASENP (NN two) (NN metal) (NNS canisters)) (PP (IN of) (BASENP (NN mercury))))) (PP (IN along) (NP (BASENP (DT an) (NNP Andean) (NN highway)) (COMMA ,) (PP (IN in) (NP (BASENP (DT the) (NNS communities)) (PP (IN of) (NP (NP (BASENP (NNP San) (NNP Juan)) (COMMA ,) (BASENP (NNP Choropampa))) (CONJP (COMMA ,) (CC and)) (BASENP (NNP Magdalena)))))))))) (PERIOD .))