( Mars ( ( is ( ( the ( fourth planet ) ) ( from ( ( the Sun ) ( in ( ( ( the ( Solar System ) ) and ) ( the ( second-smallest ( solid planet ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Mars)) (VP (VBZ is) (NP (NP (DT the) (JJ fourth) (NN planet)) (PP (IN from) (NP (NP (DT the) (NNP Sun)) (PP (IN in) (NP (NP (DT the) (NNP Solar) (NNP System)) (CC and) (NP (DT the) (JJ second-smallest) (JJ solid) (NN planet)))))))) (. .)))
Mars is the fourth planet from the Sun in the Solar System and the second-smallest solid planet.
(ROOT (S (NP (NNP Mars)) (VP (VBZ is) (NP (NP (DT the) (JJ fourth) (NN planet)) (PP (IN from) (NP (DT the) (NN sun))))) (. .)))