( ( Saturn ( The ( Pioneer ( and ( Voyager spacecraft ) ) ) ) ) . )
(ROOT (NP (NP (NNP Saturn)) (NP (DT The) (NNP Pioneer) (CC and) (NNP Voyager) (NN spacecraft)) (. .)))
Saturn The Pioneer and Voyager spacecraft.
(ROOT (S (NP (DT The) (NN voyager) (CD 1) (NN spacecraft)) (VP (VBD visited) (NP (NN saturn)) (PP (IN in) (NP (CD 1980)))) (. .)))