( ( ( ( The ( life cycle ) ) ( of ( the organism ) ) ) ( of syphilis ) ) . )
(ROOT (NP (NP (DT The) (NN life) (NN cycle)) (PP (IN of) (NP (DT the) (NN organism))) (PP (IN of) (NP (NNS syphilis))) (. .)))
The life cycle of the organism of syphilis.
(ROOT (S (NP (NNP Life) (NN cycle)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN span)) (PP (IN in) (NP (NP (DT the) (NN life)) (PP (IN of) (NP (NP (DT an) (NN organism)) (PP (IN from) (NP (NP (CD one) (NN generation)) (PP (TO to) (NP (DT the) (JJ next))))))))))))) (. .)))