( ( In ( the GLWQI ) ) ( , ( ( the assumption ) ( ( was ( that ( ( ( 80 % ) ( of ( fish consumed ) ) ) ( were ( trophic ( ( ( ( level 4 ) and ) ( ( only 20 ) % ) ) ( were ( trophic ( level 3 ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT the) (NNP GLWQI))) (, ,) (NP (DT the) (NN assumption)) (VP (VBD was) (SBAR (IN that) (S (NP (NP (CD 80) (NN %)) (PP (IN of) (NP (NP (NN fish)) (VP (VBN consumed))))) (VP (VBD were) (ADJP (JJ trophic) (SBAR (S (NP (NP (NN level) (CD 4)) (CC and) (NP (QP (RB only) (CD 20)) (NN %))) (VP (VBD were) (ADJP (JJ trophic) (NP (NN level) (CD 3))))))))))) (. .)))
In the GLWQI, the assumption was that 80% of fish consumed were trophic level 4 and only 20% were trophic level 3.
(ROOT (S (NP (NP (JJ Secondary) (NNS consumers)) (PRN (-LRB- -LRB-) (SBAR (WHNP (WDT which)) (S (VP (VBP eat) (NP (JJ primary) (NNS consumers))))) (-RRB- -RRB-))) (VP (VBP are) (VP (VBN considered) (S (VP (TO to) (VP (VB be) (ADJP (JJ trophic) (NP (NN level) (CD 3)))))))) (. .)))