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