( Examples ( ( included ( ( the possibility ) ( of ( ( using ( a ( single ( nuclear device ) ) ) ) ( to ( ( create ( an ( artificial harbour ) ) ) ( for ( ( ( mooring ( ships ( in ( the north ) ) ) ) ( , ( or ( as ( ( a sort ) ( of ( nuclear fracking ) ) ) ) ) ) ) ( to ( improve ( natural ( gas yields ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Examples)) (VP (VBD included) (NP (NP (DT the) (NN possibility)) (PP (IN of) (S (VP (VBG using) (NP (DT a) (JJ single) (JJ nuclear) (NN device)) (S (VP (TO to) (VP (VB create) (NP (DT an) (JJ artificial) (NN harbour)) (PP (IN for) (S (VP (VBG mooring) (NP (NP (NNS ships)) (PP (IN in) (NP (DT the) (NN north)))) (PRN (, ,) (CC or) (PP (IN as) (NP (NP (DT a) (NN sort)) (PP (IN of) (NP (JJ nuclear) (NN fracking)))))) (S (VP (TO to) (VP (VB improve) (NP (JJ natural) (NN gas) (NNS yields)))))))))))))))) (. .)))
Examples included the possibility of using a single nuclear device to create an artificial harbour for mooring ships in the north, or as a sort of nuclear fracking to improve natural gas yields.
(ROOT (S (PP (IN In) (NP (DT the) (JJ fracking) (NN industry))) (, ,) (NP (NNS fluids)) (VP (VBP are) (VP (VBN pumped) (PP (IN through) (NP (DT a) (NN borehole))) (, ,) (S (VP (VBG creating) (NP (NNS fractures)) (PP (IN in) (NP (NP (DT the) (NN rock)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contains) (NP (DT the) (JJ natural) (NN gas))))))))))) (. .)))