( ( ( The cycles ) ( of elements ) ) ( ( are ( called ( biogeochemical cycles ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS cycles)) (PP (IN of) (NP (NNS elements)))) (VP (VBP are) (VP (VBN called) (NP (JJ biogeochemical) (NNS cycles)))) (. .)))
The cycles of elements are called biogeochemical cycles.
(ROOT (S (NP (NP (NNP Chemical) (NNS elements)) (CC and) (NP (NN water))) (VP (VBP are) (VP (VBN recycled) (PP (IN through) (NP (DT the) (JJ biogeochemical) (NN cycle))))) (. .)))