( ( most liquids ) ( ( solidify ( when ( place ( under ( higher pressure ) ) ) ) ) . ) )
(ROOT (S (NP (JJS most) (NNS liquids)) (VP (VBP solidify) (SBAR (WHADVP (WRB when)) (S (VP (VBP place) (PP (IN under) (NP (JJR higher) (NN pressure))))))) (. .)))
most liquids solidify when place under higher pressure.
(ROOT (S (S (VP (ADVP (RB Continually)) (VBG increasing) (NP (NP (DT the) (NN pressure)) (PP (IN on) (NP (DT the) (NN liquid)))))) (VP (MD will) (ADVP (RB eventually)) (VP (VB cause) (NP (DT the) (NN substance) (S (VP (TO to) (VP (VB solidify))))))) (. .)))