( ( The ( large ( gas planets ) ) ) ( ( ( form out ) ( past ( ( the range ) ( where ( ( ( the ( ambient temperature ) ) ( in ( the ( solar wind ) ) ) ) ( ( allows hydrogen ) ( to ( de-ionize ( , ( and ( form atoms ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ large) (NN gas) (NNS planets)) (VP (VBP form) (PRT (RP out)) (PP (IN past) (NP (NP (DT the) (NN range)) (SBAR (WHADVP (WRB where)) (S (NP (NP (DT the) (JJ ambient) (NN temperature)) (PP (IN in) (NP (DT the) (JJ solar) (NN wind)))) (VP (VBZ allows) (NP (NN hydrogen)) (PP (TO to) (NP (JJ de-ionize) (, ,) (CC and) (NN form) (NNS atoms))))))))) (. .)))
The large gas planets form out past the range where the ambient temperature in the solar wind allows hydrogen to de-ionize, and form atoms.
(ROOT (S (NP (NNP Hydrogen)) (VP (VBZ is) (PP (IN in) (NP (NP (NN gas) (NN form)) (PP (IN at) (NP (NN room) (NN temperature)))))) (. .)))