is left with a sour taste in one 's mouth , and little else 
(ROOT (S (VP (VBZ is) (VP (VBN left) (PP (IN with) (NP (NP (NP (DT a) (JJ sour) (NN taste)) (PP (IN in) (NP (NP (PRP one) (POS 's)) (NN mouth)))) (, ,) (CC and) (NP (JJ little) (RB else))))))))
(ROOT (S (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (PRP ) (POS )) (NN )))) (, ) (CC ) (NP (JJ ) (RB ))))))))