(S (S (NP (BASENP (QP (JJ Many) (NNS thousands))) (PP (IN of) (NP (BASENP (NN marine) (NNS mammals)) (CC and) (BASENP (NNS seabirds))))) (VP (VP (VP (VBP die) (BASENP (DT every) (NN year))) (PP (IN around) (BASENP (DT the) (NN world)))) (PP (IN as) (NP (BASENP (DT a) (NN result)) (PP (IN of) (BASENP (JJ plastic) (NN litter))))))) (PERIOD .))