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 to the beach.
( We ( ( 're ( going ( to ( the beach ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP 're) (VP (VBG going) (PP (TO to) (NP (DT the) (NN beach))))) (. .)))