appetizer that leaves you wanting more 
(ROOT (NP (NP (NN appetizer)) (SBAR (WHNP (WDT that)) (S (VP (VBZ leaves) (NP (PRP you)) (S (VP (VBG wanting) (NP (JJR more)))))))))
(ROOT (NP (NP (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (PRP )) (S (VP (VBG ) (NP (JJR )))))))))