bears a grievous but obscure complaint against fathers , 
(ROOT (S (VP (VBZ bears) (NP (NP (DT a) (ADJP (JJ grievous) (CC but) (JJ obscure)) (NN complaint)) (PP (IN against) (NP (NNS fathers))))) (, ,)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (ADJP (JJ ) (CC ) (JJ )) (NN )) (PP (IN ) (NP (NNS ))))) (, )))