it still feels like a prison stretch . 
(ROOT (S (NP (PRP it)) (ADVP (RB still)) (VP (VBZ feels) (PP (IN like) (NP (DT a) (NN prison) (NN stretch)))) (. .)))
(ROOT (S (NP (PRP )) (ADVP (RB )) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN ) (NN )))) (. )))