( ( ( ( ( Examples ( of ( ( human diseases ) ( caused ( by protozoa ) ) ) ) ) ( are malaria ) ) and ) ( ( ( the ( life cycle ) ) ( of ( the ( protozoan parasite ) ) ) ) ( facilitates ( ( infection and ) pathogenicity ) ) ) ) . )
(ROOT (S (S (NP (NP (NNS Examples)) (PP (IN of) (NP (NP (JJ human) (NNS diseases)) (VP (VBN caused) (PP (IN by) (NP (NN protozoa))))))) (VP (VBP are) (ADJP (JJ malaria)))) (CC and) (S (NP (NP (DT the) (NN life) (NN cycle)) (PP (IN of) (NP (DT the) (NN protozoan) (NN parasite)))) (VP (VBZ facilitates) (NP (NN infection) (CC and) (NN pathogenicity)))) (. .)))
Examples of human diseases caused by protozoa are malaria and the life cycle of the protozoan parasite facilitates infection and pathogenicity.
(ROOT (S (NP (NNS Trichomoniasis)) (VP (VBZ is) (VP (VB cause) (PP (IN by) (NP (DT a) (NN protozoa))))) (. .)))