( Venus ( ( is ( one ( of ( ( ( ( the ( solar ( system 's ) ) ) ( rocky planets ) ) , ) ( along ( with ( ( Earth and ) Mercury ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Venus)) (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (NP (DT the) (JJ solar) (NN system) (POS 's)) (JJ rocky) (NNS planets)) (, ,) (ADVP (IN along) (PP (IN with) (NP (NNP Earth) (CC and) (NNP Mercury)))))))) (. .)))
Venus is one of the solar system's rocky planets, along with Earth and Mercury .
(ROOT (S (NP (NNP Mercury)) (VP (VBZ is) (NP (NP (DT the) (JJS smallest) (NN planet)) (PP (IN in) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))