proves a lovely trifle that , unfortunately , is a little too in love with its own cuteness 
(ROOT (VP (VBZ proves) (NP (NP (DT a) (JJ lovely) (NN trifle)) (SBAR (WHNP (WDT that)) (, ,) (S (ADVP (RB unfortunately)) (, ,) (VP (VBZ is) (PP (NP (DT a) (JJ little)) (RB too) (IN in) (NP (NP (NN love)) (PP (IN with) (NP (PRP$ its) (JJ own) (NN cuteness)))))))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (, ) (S (ADVP (RB )) (, ) (VP (VBZ ) (PP (NP (DT ) (JJ )) (RB ) (IN ) (NP (NP (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN )))))))))))