( ( ( Neptune -- ) ( Neptune ( is ( ( the ( 8th planet ) ) ( from ( the sun ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Neptune)) (: --) (S (NP (NNP Neptune)) (VP (VBZ is) (NP (NP (DT the) (JJ 8th) (NN planet)) (PP (IN from) (NP (DT the) (NN sun)))))) (. .)))
Neptune --Neptune is the 8th planet from the sun.
(ROOT (S (NP (NP (DT The) (JJ eighth) (NN planet)) (PP (IN from) (NP (PRP$ our) (NN sun)))) (VP (VBZ is) (ADJP (JJ neptune))) (. .)))
The eighth planet from our sun is neptune.