does n't really know or care about the characters , and 
(ROOT (S (S (VP (VBZ does) (RB n't) (ADVP (RB really)) (VP (VP (VB know)) (CC or) (VP (VB care) (PP (IN about))) (NP (DT the) (NNS characters))))) (, ,) (CC and)))
(ROOT (S (S (VP (VBZ ) (RB ) (ADVP (RB )) (VP (VP (VB )) (CC ) (VP (VB ) (PP (IN ))) (NP (DT ) (NNS ))))) (, ) (CC )))