'' is a sweet treasure and something well worth your time . 
(ROOT (S (`` '') (VP (VBZ is) (NP (NP (DT a) (JJ sweet) (NN treasure)) (CC and) (NP (NP (NN something)) (ADJP (RB well) (JJ worth) (NP (PRP$ your) (NN time)))))) (. .)))
(ROOT (S (`` ) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (CC ) (NP (NP (NN )) (ADJP (RB ) (JJ ) (NP (PRP$ ) (NN )))))) (. )))