is as visceral as a gut punch 
(ROOT (VP (VBZ is) (ADJP (ADJP (RB as) (JJ visceral)) (PP (IN as) (NP (DT a) (NN gut) (NN punch))))))
(ROOT (VP (VBZ ) (ADJP (ADJP (RB ) (JJ )) (PP (IN ) (NP (DT ) (NN ) (NN ))))))