( Neptune ( ( is ( ( the ( eighth planet ) ) ( from ( ( the sun ) ( in ( our ( solar system ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (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 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.