( ( forced ( hot ( water heat ) ) ) . )
(ROOT (S (VP (VBN forced) (NP (JJ hot) (NN water) (NN heat))) (. .)))
forced hot water heat.
(ROOT (S (NP (NP (DT The) (NN water)) (PP (IN in) (NP (DT some) (NNS springs)))) (VP (VBP are) (ADJP (JJ hot) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP 're) (VP (VBN heated) (PP (IN by) (NP (JJ hot) (NN magma))))))))) (. .)))