( ( ( ( The ( Earth moves ) ) and ) ( the Sun ) ) ( ( is ( ( the center ) ( of ( our ( solar system ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Earth) (NNS moves)) (CC and) (NP (DT the) (NNP Sun))) (VP (VBZ is) (NP (NP (DT the) (NN center)) (PP (IN of) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))
The Earth moves and the Sun is the center of our solar system.
(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))))) (. .)))
The sun is the center of our solar system.