( ( ( ( ( ( The sun ) , ) moon ) and ) ( twelve stars ) ) ( ( represent ( ( the ( heavenly bodies ) ) ( of ( our ( solar system ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN sun)) (, ,) (NP (NN moon)) (CC and) (NP (CD twelve) (NNS stars))) (VP (VBP represent) (NP (NP (DT the) (JJ heavenly) (NNS bodies)) (PP (IN of) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))
The sun, moon and twelve stars represent the heavenly bodies of our solar system.
(ROOT (S (NP (NP (DT The) (JJS largest) (NN body)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system)))) (VP (VBZ is) (NP (DT the) (NN sun))) (. .)))