( Humans ( ( are ( ( the ( only biosystem ) ) ( that ( uses ( nonrenewable ( essential resources ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Humans)) (VP (VBP are) (NP (NP (DT the) (JJ only) (NN biosystem)) (SBAR (WHNP (WDT that)) (S (VP (VBZ uses) (NP (JJ nonrenewable) (JJ essential) (NNS resources))))))) (. .)))
Humans are the only biosystem that uses nonrenewable essential resources.
(ROOT (S (NP (NP (NNP Soil)) (, ,) (PP (IN for) (NP (JJ human) (NNS purposes))) (, ,)) (VP (VBZ is) (S (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-)) (VP (VB nonrenewable) (NP (NN resource))))) (. .)))