( ( Extend ( the ( discussion ( to ( include ( ( ( ( ( ( ( ( ( ( the ( terms ( human resource ) ) ) , ) ( natural resource ) ) , ) ( permanent resource ) ) , ) ( renewable resource ) ) , ) and ) ( nonrenewable resource ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Extend) (NP (DT the) (NN discussion) (S (VP (TO to) (VP (VB include) (NP (NP (DT the) (NNS terms) (NN human) (NN resource)) (, ,) (NP (JJ natural) (NN resource)) (, ,) (NP (JJ permanent) (NN resource)) (, ,) (NP (JJ renewable) (NN resource)) (, ,) (CC and) (NP (JJ nonrenewable) (NN resource)))))))) (. .)))
Extend the discussion to include the terms human resource, natural resource, permanent resource, renewable resource, and nonrenewable resource.
(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))))) (. .)))