( Vectors ( ( are ( ( agents , ) ( such ( as ( ( insects , ) ( that ( ( carry disease ) ( from ( ( one host ) ( to another ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Vectors)) (VP (VBP are) (NP (NP (NNS agents)) (, ,) (PP (JJ such) (IN as) (NP (NP (NNS insects)) (, ,) (SBAR (WHNP (WDT that)) (S (VP (VBP carry) (NP (NN disease)) (PP (IN from) (NP (NP (CD one) (NN host)) (PP (TO to) (NP (DT another)))))))))))) (. .)))
Vectors are agents, such as insects, that carry disease from one host to another.
(ROOT (S (NP (NP (DT An) (NN organism)) (SBAR (WHNP (WDT that)) (S (VP (VBZ carries) (NP (NNS pathogens)) (PP (IN from) (NP (NP (CD one) (NN individual)) (PP (TO to) (NP (DT another))))))))) (VP (VBZ is) (VP (VBN called) (NP (DT a) (NN vector)))) (. .)))