a revealing look at the collaborative process 
(ROOT (NP (NP (DT a) (VBG revealing) (NN look)) (PP (IN at) (NP (DT the) (JJ collaborative) (NN process)))))
(ROOT (NP (NP (DT ) (VBG ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))