( ( her research ) ( ( is ( on ( ( the history ) ( of ( concepts ( of ( biodiversity ( and ( natural resources ) ) ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (PRP$ her) (NN research)) (VP (VBZ is) (PP (IN on) (NP (NP (DT the) (NN history)) (PP (IN of) (NP (NP (NNS concepts)) (PP (IN of) (NP (JJ biodiversity) (CC and) (JJ natural) (NNS resources)))))))) (: ;)))
her research is on the history of concepts of biodiversity and natural resources;
(ROOT (SINV (ADVP (RB Biodiversity)) (VP (VBZ is)) (NP (NP (DT an) (JJ important) (JJ natural) (NN resource)) (PP (IN in) (CC and) (IN of) (NP (PRP itself))))))