has tackled a meaty subject and drawn engaging characters while peppering the pages with memorable zingers . 
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(ROOT (S (VP (VBZ ) (VP (VP (VBN ) (NP (DT ) (JJ ) (NN ))) (CC ) (VP (VBN ) (NP (VBG ) (NNS ))) (SBAR (IN ) (S (VP (VBG ) (NP (DT ) (NNS )) (PP (IN ) (NP (JJ ) (NNS )))))))) (. )))