sentence1_binary_parse: ( ( The sun ) ( ( is ( at ( ( the center ) ( of ( the ( solar system ) ) ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (DT The) (NN sun)) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NN center)) (PP (IN of) (NP (DT the) (JJ solar) (NN system)))))) (. .)))
sentence1: The sun is at the center of the solar system.
sentence2_parse: (ROOT (S (NP (DT The) (NN sun)) (VP (VBZ is) (NP (NP (DT the) (NN center)) (PP (IN of) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))
sentence2: The sun is the center of our solar system.