(S (S (NP (NP (NP (NP (BASENP (NNS Cars)) (COMMA ,) (BASENP (NN fertilizer))) (COMMA ,) (BASENP (UCP (JJ human) (CC and) (NN animal)) (NNS wastes))) (COMMA ,) (BASENP (ADJP (JJ industrial) (CC and) (JJ agricultural)) (NNS pollutants))) (BASENP (DT all))) (VP (VBP play) (BASENP (DT a) (NN part)))) (PERIOD .))