( ( Click Saturn ) ( ( is ( ( a lot ) ( like ( ( Jupiter , ) ( ( in that ) ( it ( is ( ( ( a ( gas planet ) ) , ) ( ( made ( of mostly ) ) ( of ( ( ( the ( elements hydrogen ) ) and ) helium ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Click) (NNP Saturn)) (VP (VBZ is) (NP (NP (DT a) (NN lot)) (PP (IN like) (NP (NP (NNP Jupiter)) (, ,) (SBAR (WHPP (IN in) (WHNP (WDT that))) (S (NP (PRP it)) (VP (VBZ is) (NP (NP (DT a) (NN gas) (NN planet)) (, ,) (VP (VBN made) (PP (IN of) (ADVP (RB mostly))) (PP (IN of) (NP (NP (DT the) (NNS elements) (NN hydrogen)) (CC and) (NP (NNP helium))))))))))))) (. .)))
Click Saturn is a lot like Jupiter, in that it is a gas planet, made of mostly of the elements hydrogen and helium.
(ROOT (S (NP (NNP Saturn)) (VP (VBZ is) (VP (VBN made) (ADVP (RB mostly)) (PP (IN of) (NP (NN helium) (CC and) (NN hydrogen))))) (. .)))