's like having an old friend for dinner ' . 
(ROOT (S (VP (VBZ 's) (PP (IN like) (S (VP (VBG having) (NP (DT an) (JJ old) (NN friend)) (PP (IN for) (NP (NN dinner))))))) ('' ') (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (S (VP (VBG ) (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ))))))) ('' ) (. )))