( ( Evidence ( from ( ( theoretical biology ) ( ( ( A branch ) ( of ( theoretical biology ) ) ) ( that ( has ( ( gained ( ( very wide ) acceptance ) ) ( in ( recent decades ) ) ) ) ) ) ) ) ) ( ( is ( ( ( game theory ) , ) ( as ( developed ( by ( John ( Maynard Smith ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN Evidence)) (PP (IN from) (NP (NP (JJ theoretical) (NN biology)) (NP (NP (DT A) (NN branch)) (PP (IN of) (NP (JJ theoretical) (NN biology))) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (VP (VBN gained) (NP (ADJP (RB very) (JJ wide)) (NN acceptance)) (PP (IN in) (NP (JJ recent) (NNS decades))))))))))) (VP (VBZ is) (NP (NP (NN game) (NN theory)) (, ,) (SBAR (IN as) (S (VP (VBN developed) (PP (IN by) (NP (NNP John) (NNP Maynard) (NNP Smith)))))))) (. .)))
Evidence from theoretical biology A branch of theoretical biology that has gained very wide acceptance in recent decades is game theory, as developed by John Maynard Smith.
(ROOT (S (NP (NN Evidence)) (VP (VBZ allows) (S (NP (NNS theories)) (VP (TO to) (VP (VB be) (VP (ADVP (RB widely)) (VBN accepted)))))) (. .)))