( ( Orbit Mars ) ( ( is ( ( the ( fourth planet ) ) ( from ( ( ( the sun ) , ) ( ( the next ) ( beyond Earth ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Orbit) (NNP Mars)) (VP (VBZ is) (NP (NP (DT the) (JJ fourth) (NN planet)) (PP (IN from) (NP (NP (DT the) (NN sun)) (, ,) (NP (NP (DT the) (JJ next)) (PP (IN beyond) (NP (NNP Earth)))))))) (. .)))
Orbit Mars is the fourth planet from the sun, the next beyond Earth.
(ROOT (S (NP (NNP Mars)) (VP (VBZ is) (NP (NP (DT the) (JJ fourth) (NN planet)) (PP (IN from) (NP (DT the) (NN sun))))) (. .)))