( ( ( Neptune -- ) ( ( Planet eighth ) ( in ( order ( from ( the sun ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Neptune)) (: --) (NP (NP (NNP Planet) (NNP eighth)) (PP (IN in) (NP (NP (NN order)) (PP (IN from) (NP (DT the) (NN sun)))))) (. .)))
Neptune -- Planet eighth in order 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.