They say we're going up in the mountains to find some snow.
( They ( ( say ( we ( 're ( ( ( going up ) ( in ( the mountains ) ) ) ( to ( find ( some snow ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP say) (SBAR (S (NP (PRP we)) (VP (VBP 're) (VP (VBG going) (PRT (RP up)) (PP (IN in) (NP (DT the) (NNS mountains))) (S (VP (TO to) (VP (VB find) (NP (DT some) (NN snow)))))))))) (. .)))
We're going on a quest to find snow in the mountains.
( We ( ( 're ( ( going ( on ( a quest ) ) ) ( to ( ( find snow ) ( in ( the mountains ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP 're) (VP (VBG going) (PP (IN on) (NP (DT a) (NN quest))) (S (VP (TO to) (VP (VB find) (NP (NN snow)) (PP (IN in) (NP (DT the) (NNS mountains)))))))) (. .)))