effective in all its aspects , margarita happy hour represents an auspicious feature debut for chaiken . 
(ROOT (S (S (ADJP (JJ effective) (PP (IN in) (NP (PDT all) (PRP$ its) (NNS aspects))))) (, ,) (NP (NN margarita) (JJ happy) (NN hour)) (VP (VBZ represents) (NP (NP (DT an) (JJ auspicious) (NN feature) (NN debut)) (PP (IN for) (NP (NN chaiken))))) (. .)))
(ROOT (S (S (ADJP (JJ ) (PP (IN ) (NP (PDT ) (PRP$ ) (NNS ))))) (, ) (NP (NN ) (JJ ) (NN )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN ) (NN )) (PP (IN ) (NP (NN ))))) (. )))