question: What was the main concern of Edward Itta ?
answer: an oil spill could destroy the Inupiat Eskimo 's hunting-and-fishing culture
turker_answer: The main concern of Edward Itta was that an oil spill could destroy the Inupiat Eskimo 's hunting-and-fishing culture .
rule-based: The main concern of Edward Itta was an oil spill could destroy the Inupiat Eskimo 's hunting-and-fishing culture .