( ( The ( outer planets ) ) ( ( are ( Uranus ( , ( Jupiter ( , ( Neptune ( , ( ( Saturn and ) Pluto ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ outer) (NNS planets)) (VP (VBP are) (NP (NNP Uranus) (, ,) (NNP Jupiter) (, ,) (NNP Neptune) (, ,) (NNP Saturn) (CC and) (NNP Pluto))) (. .)))
The outer planets are Uranus, Jupiter, Neptune, Saturn and Pluto.
(ROOT (S (NP (NNS Uranus)) (VP (VBZ is) (NP (DT the) (ADJP (JJS least) (JJ massive)) (JJ outer) (NN planet))) (. .)))