( ( ( Life cycles ) ( of ( organisms 4CLS2 ) ) ) . )
(ROOT (NP (NP (NNP Life) (NNS cycles)) (PP (IN of) (NP (NNP organisms) (CD 4CLS2))) (. .)))
Life cycles of organisms 4CLS2.
(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))))))))))))) (. .)))