( ( Some ( of ( the heat ) ) ) ( ( is ( used ( for ( hot water ) ) ) ) ; ) )
(ROOT (S (NP (NP (DT Some)) (PP (IN of) (NP (DT the) (NN heat)))) (VP (VBZ is) (VP (VBN used) (PP (IN for) (NP (JJ hot) (NN water))))) (: ;)))
Some of the heat is used for hot water;
(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))))))))) (. .)))