look at the backstage angst of the stand-up comic . 
(ROOT (S (VP (VB look) (PP (IN at) (NP (NP (DT the) (JJ backstage) (NN angst)) (PP (IN of) (NP (DT the) (ADJP (NN stand) (HYPH -) (RP up)) (NN comic)))))) (. .)))
(ROOT (S (VP (VB ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (ADJP (NN ) (HYPH ) (RP )) (NN )))))) (. )))