enactments , however fascinating they may be as history , 
(ROOT (NP (NP (NNS enactments)) (, ,) (SBAR (ADJP (RB however) (JJ fascinating)) (S (NP (PRP they)) (VP (MD may) (VP (VB be) (PP (IN as) (NP (NN history))))))) (, ,)))
(ROOT (NP (NP (NNS )) (, ) (SBAR (ADJP (RB ) (JJ )) (S (NP (PRP )) (VP (MD ) (VP (VB ) (PP (IN ) (NP (NN ))))))) (, )))