feels limited by its short running time 
(ROOT (VP (VBZ feels) (VP (VBN limited) (PP (IN by) (NP (PRP$ its) (JJ short) (VBG running) (NN time))))))
(ROOT (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (PRP$ ) (JJ ) (VBG ) (NN ))))))