( ( Crytosporidium ( species Causes ) ) ( ( cryptosporodiosis ( Cryptosporidium ( is ( ( ( ( a ( tiny protozoan ) ) , ) ( ( an opportunist ) not ) ) ( a ( frank pathogen ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Crytosporidium) (NN species) (NNS Causes)) (VP (VBZ cryptosporodiosis) (SBAR (S (NP (NNP Cryptosporidium)) (VP (VBZ is) (NP (NP (DT a) (JJ tiny) (NN protozoan)) (, ,) (ADVP (NP (DT an) (NN opportunist)) (RB not)) (NP (DT a) (JJ frank) (NN pathogen))))))) (. .)))
Crytosporidium species Causes cryptosporodiosis Cryptosporidium is a tiny protozoan, an opportunist not a frank pathogen.
(ROOT (S (NP (NNS Trichomoniasis)) (VP (VBZ is) (VP (VB cause) (PP (IN by) (NP (DT a) (NN protozoa))))) (. .)))