a very good time at the cinema 
(ROOT (NP (NP (DT a) (ADJP (RB very) (JJ good)) (NN time)) (PP (IN at) (NP (DT the) (NN cinema)))))
(ROOT (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (NN )))))