( ( Neptune Neptune ) ( ( is ( ( the ( eighth planet ) ) ( from ( ( the sun ) ( in ( our ( solar system ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Neptune) (NNP Neptune)) (VP (VBZ is) (NP (NP (DT the) (JJ eighth) (NN planet)) (PP (IN from) (NP (NP (DT the) (NN sun)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system))))))) (. .)))
Neptune Neptune is the eighth planet from the sun in our solar system.
(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.