sixties-style slickness in which the hero might wind up 
(ROOT (NP (NP (NML (NNS sixties) (HYPH -) (NN style)) (NN slickness)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (NN hero)) (VP (MD might) (VP (VB wind) (PRT (RP up))))))))
(ROOT (NP (NP (NML (NNS ) (HYPH ) (NN )) (NN )) (SBAR (WHPP (IN ) (WHNP (WDT ))) (S (NP (DT ) (NN )) (VP (MD ) (VP (VB ) (PRT (RP ))))))))