a delightful comedy centering on food 
(ROOT (NP (NP (DT a) (JJ delightful) (NN comedy)) (VP (VBG centering) (PP (IN on) (NP (NN food))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (VP (VBG ) (PP (IN ) (NP (NN ))))))