( ( ( ( ( ( The ( Mason gift ) ) ( was ( contingent ( ( the area ) ( be ( used ( as ( ( a ( permanent game ) ) preserve ) ) ) ) ) ) ) ) ( , ( ( ( no part ) ( ( shall ever ) ( be ( ( ( ( sold or ) developed ) ( ie ( -LRB- ( ( natural ( gas fracking ) ) -RRB- ) ) ) ) ( by ( the state ) ) ) ) ) ) , ) ) ) and ) ( ( no camping ) ( be ( allowed ( in ( ( the area ) ( for ( 25 years ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNP Mason) (NN gift)) (VP (VBD was) (ADJP (JJ contingent) (SBAR (S (NP (DT the) (NN area)) (VP (VB be) (VP (VBN used) (SBAR (IN as) (S (NP (DT a) (JJ permanent) (NN game)) (VP (VB preserve))))))))))) (PRN (, ,) (S (NP (DT no) (NN part)) (VP (MD shall) (ADVP (RB ever)) (VP (VB be) (VP (VBN sold) (CC or) (VBN developed) (NP (NP (NN ie)) (PRN (-LRB- -LRB-) (NP (JJ natural) (NN gas) (NN fracking)) (-RRB- -RRB-))) (PP (IN by) (NP (DT the) (NN state))))))) (, ,)) (CC and) (S (NP (DT no) (NN camping)) (VP (VB be) (VP (VBN allowed) (PP (IN in) (NP (NP (DT the) (NN area)) (PP (IN for) (NP (CD 25) (NNS years)))))))) (. .)))
The Mason gift was contingent the area be used as a permanent game preserve, no part shall ever be sold or developed ie (natural gas fracking) by the state, and no camping be allowed in the area for 25 years.
(ROOT (S (NP (NNP Fracking)) (VP (VBZ delivers) (NP (JJ natural) (NN gas)) (PP (IN from) (NP (NP (NN rock)) (SBAR (WHNP (WDT that)) (S (VP (MD might) (RB not) (ADVP (RB otherwise)) (VP (VB be) (ADJP (JJ obtainable))))))))) (. .)))
Fracking delivers natural gas from rock that might not otherwise be obtainable.