( Ceres ( ( is ( ( ( a ( dwarf planet ) ) , ) ( ( the ( only one ) ) ( in ( the ( inner ( Solar System ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Ceres)) (VP (VBZ is) (NP (NP (DT a) (NN dwarf) (NN planet)) (, ,) (NP (NP (DT the) (JJ only) (NN one)) (PP (IN in) (NP (DT the) (JJ inner) (NNP Solar) (NNP System)))))) (. .)))
Ceres is a dwarf planet, the only one in the inner Solar System.
(ROOT (S (NP (PRP We)) (VP (VBP consider) (S (NP (NNS ceres)) (VP (TO to) (VP (VB be) (NP (DT a) (NN dwarf) (NN planet)))))) (. .)))