question: Despite an apparent lead by Bush early on , what was thought to be a concern ?
answer: provisional ballots that had yet to be counted , initially reported to number as high as 200,000
turker_answer: Despite an apparent lead by Bush early on , provisional ballots that had yet to be counted , initially reported to number as high as 200,000 was thought to be a concern .
rule-based: Despite an apparent lead by Bush early on , provisional ballots that had yet to be counted , initially reported to number as high as 200,000 was thought to be a concern .