( ( ( Protists and ) ( ( Human ( Disease ( ( Most protist ) diseases ) ) ) ( in humans ) ) ) ( ( are ( caused ( by ( ( ( ( animal-like protists ) , ) or ) protozoa ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Protists)) (CC and) (NP (NP (NNP Human) (NNP Disease) (ADJP (RBS Most) (JJ protist)) (NNS diseases)) (PP (IN in) (NP (NNS humans))))) (VP (VBP are) (VP (VBN caused) (PP (IN by) (NP (NP (JJ animal-like) (NNS protists)) (, ,) (CC or) (NP (NN protozoa)))))) (. .)))
Protists and Human Disease   Most protist diseases in humans are caused by animal-like protists, or protozoa.
(ROOT (S (NP (NP (JJ Protist) (NNS diseases)) (PP (IN in) (NP (NNS humans)))) (VP (VBP are) (VP (VBN caused) (PP (IN by) (NP (NN protozoa))))) (. .)))