farmworkers conducted by the U.S.
( farmworkers ( conducted ( by ( the U.S. ) ) ) )
(ROOT (S (NP (NNS farmworkers)) (VP (VBN conducted) (PP (IN by) (NP (DT the) (NNP U.S.))))))
A labor survey also considered the views of agricultural workers.
( ( A ( labor survey ) ) ( also ( ( considered ( ( the views ) ( of ( agricultural workers ) ) ) ) . ) ) )
(ROOT (S (NP (DT A) (NN labor) (NN survey)) (ADVP (RB also)) (VP (VBD considered) (NP (NP (DT the) (NNS views)) (PP (IN of) (NP (JJ agricultural) (NNS workers))))) (. .)))