question: What did the Tuvalu Prime Minster say was not enough of an immediate threat to cause evacuation of the population ?
answer: rising sea levels
turker_answer: The Tuvalu Prime Minster said rising sea levels was not enough of an immediate threat to cause evacuation of the population .
rule-based: The Tuvalu Prime Minster said rising sea levels was not enough of an immediate threat to cause evacuation of the population .