( Jupiter ( ( is ( ( the ( ( largest known ) planet ) ) ( in ( our ( solar system ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jupiter)) (VP (VBZ is) (NP (NP (DT the) (ADJP (JJS largest) (VBN known)) (NN planet)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))
Jupiter is the largest known planet in our solar system.
(ROOT (S (NP (NNP Jupiter)) (VP (VBZ is) (NP (NP (DT the) (JJS largest) (NN planet)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))