( ( The ( only ( spacecraft ( to ( ( encounter ( the ( planet Uranus ) ) ) ( so far ) ) ) ) ) ) ( ( was ( the ( Voyager 2 ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ only) (NN spacecraft) (S (VP (TO to) (VP (VB encounter) (NP (DT the) (NN planet) (NNS Uranus)) (ADVP (RB so) (RB far)))))) (VP (VBD was) (NP (DT the) (NNP Voyager) (CD 2))) (. .)))
The only spacecraft to encounter the planet Uranus so far was the Voyager 2.
(ROOT (S (NP (NNS Uranus)) (VP (VBZ is) (ADJP (RB so) (JJ faint)) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB far) (RB away)))))) (. .)))