like a room stacked with pungent flowers 
(ROOT (PP (IN like) (NP (NP (DT a) (NN room)) (VP (VBN stacked) (PP (IN with) (NP (JJ pungent) (NNS flowers)))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN )) (VP (VBN ) (PP (IN ) (NP (JJ ) (NNS )))))))