( Trichomoniasis ( ( is ( ( a ( venereal disease ) ) ( of ( cattle ( caused ( by ( the ( protozoan ( parasite ( Trichomonas fetus ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Trichomoniasis)) (VP (VBZ is) (NP (NP (DT a) (JJ venereal) (NN disease)) (PP (IN of) (NP (NP (NNS cattle)) (VP (VBN caused) (PP (IN by) (NP (DT the) (JJ protozoan) (NNP parasite) (NNP Trichomonas) (NN fetus)))))))) (. .)))
Trichomoniasis is a venereal disease of cattle caused by the protozoan parasite Trichomonas fetus.
(ROOT (S (NP (NNS Trichomoniasis)) (VP (VBZ is) (VP (VB cause) (PP (IN by) (NP (DT a) (NN protozoa))))) (. .)))