( ( ( Humans and ) fish ) ( ( use ( water ( in ( ( very different ) ways ) ) ) ) . ) )
(ROOT (S (NP (NNS Humans) (CC and) (NN fish)) (VP (VBP use) (NP (NP (NN water)) (PP (IN in) (NP (ADJP (RB very) (JJ different)) (NNS ways))))) (. .)))
Humans and fish use water in very different ways.
(ROOT (S (NP (DT The) (JJS best) (NN way) (NNS humans)) (VP (MD can) (VP (VB conserve) (SBAR (S (NP (NN water)) (VP (VBZ is) (S (VP (TO to) (VP (VB use) (NP (JJR less)))))))))) (. .)))