( Biodiversity ( ( ( ( ( is usually ) ( measured ( in ( numbers ( of species ) ) ) ) ) but ) ( ( is really ) ( ( much greater ) ( in scope ) ) ) ) . ) )
(ROOT (S (NP (NNP Biodiversity)) (VP (VP (VBZ is) (ADVP (RB usually)) (VP (VBN measured) (PP (IN in) (NP (NP (NNS numbers)) (PP (IN of) (NP (NNS species))))))) (CC but) (VP (VBZ is) (ADVP (RB really)) (ADJP (ADJP (RB much) (JJR greater)) (PP (IN in) (NP (NN scope)))))) (. .)))
Biodiversity is usually measured in numbers of species but is really much greater in scope.
(ROOT (S (NP (NNP Biodiversity)) (VP (VBZ is) (NP (NP (DT a) (NN measurement)) (PP (IN of) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NP (NN variation)) (PP (IN of) (NP (NP (DT the) (NN species)) (PP (IN in) (NP (DT a) (VBN given) (NN area))))))))))) (. .)))