(S (S (BASENP (DT The) (JJ infected) (NN cattle) (NN manure)) (VP (VBD was) (VP (VBN found) (PP (IN on) (NP (NP (BASENP (DT a) (NN ranch)) (PP (IN in) (BASENP (NNP Salinas) (NNP Valley)))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (JJ adjacent) (PP (TO to) (NP (BASENP (DT the) (NN field)) (SBAR (WHNP (WDT that)) (S (VP (VBD produced) (BASENP (JJ contaminated) (NN spinach)))))))))))))))) (PERIOD .))