(S (S (PP (IN Despite) (BASENP (PRPD their) (NNS efforts))) (COMMA ,) (S (NP (BASENP (NNS parts)) (PP (IN of) (BASENP (DT the) (NN coast)))) (VP (ADVP (RB reportedly)) (VP (VP (VBP have) (NP (NP (BASENP (DT a) (NN slick)) (PP (IN of) (BASENP (NN oil)))) (ADJP (JJ evident)))) (PP (IN on) (BASENP (NNS beaches) (CC and) (NNS rocks))))))) (PERIOD .))