watching it is like being trapped at a bad rock concert 
(ROOT (S (VP (VBG watching) (SBAR (S (NP (PRP it)) (VP (VBZ is) (PP (IN like) (S (VP (VBG being) (VP (VBN trapped) (PP (IN at) (NP (DT a) (JJ bad) (NN rock) (NN concert)))))))))))))
(ROOT (S (VP (VBG ) (SBAR (S (NP (PRP )) (VP (VBZ ) (PP (IN ) (S (VP (VBG ) (VP (VBN ) (PP (IN ) (NP (DT ) (JJ ) (NN ) (NN )))))))))))))