(SQ (SQ (VBD Did) (SQ (BASENP (PRP we)) (VP (VB need) (S (VP (TO to) (VP (VP (VB take) (BASENP (DT a) (NN poll))) (S (VP (TO to) (VP (VP (VB find) (PRT (RP out))) (SBAR (WHADVP (WRB how) (RB well)) (S (BASENP (NNP America)) (VP (VBZ sleeps) (PP (IN at) (BASENP (NN night))))))))))))))) (PERIOD ?))