( it ( ( ( does not ) ( greatly ( ( ( expand or ) contract ) ( when ( exposed ( to ( ( heat or ) cold ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (PRP it)) (VP (VBZ does) (RB not) (VP (ADVP (RB greatly)) (VB expand) (CC or) (VB contract) (SBAR (WHADVP (WRB when)) (S (VP (VBN exposed) (PP (TO to) (NP (NN heat) (CC or) (NN cold)))))))) (: ;)))
it does not greatly expand or contract when exposed to heat or cold;
(ROOT (S (NP (NP (DT The) (NN liquid)) (PP (IN in) (NP (DT a) (NN thermometer)))) (VP (VP (VBZ expands)) (CC or) (VP (VBZ contracts) (S (VP (TO to) (VP (VB respond) (PP (TO to) (NP (NN heat) (CC or) (NN cold)))))))) (. .)))