( ( Frack Off ) ( ( began ( with ( ( ( ( ( ( a campaign ) ( against ( ( the use ) ( of ( hydraulic fracturing ) ) ) ) ) , ) ( colloquially ( known ( as ( ( ( ( fracking ( for ( shale ( gas extraction ) ) ) ) ( with ( a ( banner drop ) ) ) ) ( from ( ( Blackpool Tower ) ( on 6 ) ) ) ) ( August 2011 ) ) ) ) ) ) , ) ( which ( also ( launched ( the ( website www.frack-off.org.uk ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Frack) (NNP Off)) (VP (VBD began) (PP (IN with) (NP (NP (DT a) (NN campaign)) (PP (IN against) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (JJ hydraulic) (NN fracturing))))) (, ,) (VP (ADVP (RB colloquially)) (VBN known) (PP (IN as) (S (VP (VBG fracking) (PP (IN for) (NP (JJ shale) (NN gas) (NN extraction))) (PP (IN with) (NP (DT a) (NN banner) (NN drop))) (PP (IN from) (NP (NP (NNP Blackpool) (NNP Tower)) (PP (IN on) (NP (CD 6))))) (NP (NNP August) (CD 2011)))))) (, ,) (SBAR (WHNP (WDT which)) (S (ADVP (RB also)) (VP (VBD launched) (NP (DT the) (NN website) (NN www.frack-off.org.uk)))))))) (. .)))
Frack Off began with a campaign against the use of hydraulic fracturing, colloquially known as fracking for shale gas extraction with a banner drop from Blackpool Tower on 6 August 2011, which also launched the website www.frack-off.org.uk.
(ROOT (S (NP (NNP Fracking)) (VP (VBZ is) (NP (NP (DT another) (NN term)) (PP (IN for) (NP (JJ hydraulic) (NN fracturing))))) (. .)))