( ( ( A ( blood disease ) ) ( of cattle ) ) ( ( caused ( by ( a ( minute ( protozoan parasite ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (NN blood) (NN disease)) (PP (IN of) (NP (NNS cattle)))) (VP (VBD caused) (PP (IN by) (NP (DT a) (JJ minute) (NN protozoan) (NN parasite)))) (. .)))
A blood disease of cattle caused by a minute protozoan parasite.
(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))))) (. .)))