( ( ( ( ( It ( ( is also ) ( widely ( accepted ( that ( ( ( the theory ) ( of evolution ) ) ( is ( supported ( by ( ( such ( a ( vast body ) ) ) ( of ( scientific evidence ) ) ) ) ) ) ) ) ) ) ) ) , ) and ) ( ( encountering ( so ( few contradictions ) ) ) ( , ( it ( should ( be ( accepted ( as ( an ( established fact ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP It)) (VP (VBZ is) (ADVP (RB also)) (VP (ADVP (RB widely)) (VBN accepted) (SBAR (IN that) (S (NP (NP (DT the) (NN theory)) (PP (IN of) (NP (NN evolution)))) (VP (VBZ is) (VP (VBN supported) (PP (IN by) (NP (NP (PDT such) (DT a) (JJ vast) (NN body)) (PP (IN of) (NP (JJ scientific) (NN evidence)))))))))))) (, ,) (CC and) (S (S (VP (VBG encountering) (NP (RB so) (JJ few) (NNS contradictions)))) (, ,) (NP (PRP it)) (VP (MD should) (VP (VB be) (VP (VBN accepted) (PP (IN as) (NP (DT an) (VBN established) (NN fact))))))) (. .)))
It is also widely accepted that the theory of evolution is supported by such a vast body of scientific evidence, and encountering so few contradictions, it should be accepted as an established fact.
(ROOT (S (NP (NN Evidence)) (VP (VBZ allows) (S (NP (NNS theories)) (VP (TO to) (VP (VB be) (VP (ADVP (RB widely)) (VBN accepted)))))) (. .)))