( ( Even ( though ( ( ( so-called proponents ) ( of ( environmental laws ) ) ) ( ( are always ) ( talking ( about ( how ( they ( ( want regulation ) ( to ( be ( based ( on ( sound science ) ) ) ) ) ) ) ) ) ) ) ) ) ) ( , ( they ( ( 're ( ( the ( same people ) ) ( who ( ( do n't ) ( want ( ( all ( the regulations ) ) ( ( adopted ( after ( scientific study ) ) ) ( to ( be enforced ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (RB Even) (IN though) (S (NP (NP (JJ so-called) (NNS proponents)) (PP (IN of) (NP (JJ environmental) (NNS laws)))) (VP (VBP are) (ADVP (RB always)) (VP (VBG talking) (PP (IN about) (SBAR (WHADVP (WRB how)) (S (NP (PRP they)) (VP (VBP want) (NP (NN regulation)) (S (VP (TO to) (VP (VB be) (VP (VBN based) (PP (IN on) (NP (JJ sound) (NN science))))))))))))))) (, ,) (NP (PRP they)) (VP (VBP 're) (NP (NP (DT the) (JJ same) (NNS people)) (SBAR (WHNP (WP who)) (S (VP (VBP do) (RB n't) (VP (VB want) (NP (NP (PDT all) (DT the) (NNS regulations)) (VP (VBN adopted) (PP (IN after) (NP (JJ scientific) (NN study))) (S (VP (TO to) (VP (VB be) (VP (VBN enforced))))))))))))) (. .)))
Even though so-called proponents of environmental laws are always talking about how they want regulation to be based on sound science, they're the same people who don't want all the regulations adopted after scientific study to be enforced.
(ROOT (S (PP (IN In) (NP (NN science))) (, ,) (NP (NP (NN something)) (SBAR (WHNP (WDT that)) (S (ADVP (RB always)) (VP (VBZ applies) (PP (IN under) (NP (DT the) (JJ same) (NNS conditions))))))) (VP (VBZ is) (VP (VBN called) (NP (DT a) (JJ scientific) (NN law)))) (. .)))