(S (S (NP (EX There)) (VP (VP (VBZ is) (BASENP (DT some) (NNS uneasiness))) (PP (IN in) (S (VP (VBG having) (S (NP (BASENP (DT the) (NN head)) (PP (IN of) (BASENP (DT a) (NN party)))) (PP (IN in) (NP (BASENP (DT a) (NN position)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (PP (ADVP (RB partly)) (PP (IN in) (NP (BASENP (NN charge)) (PP (IN of) (BASENP (JJ electoral) (NNS redistrictings))))))))))))))))) (PERIOD .))