question: How many deaths are believed to be caused in Hyderabad due to air pollution each year ?
answer: 1,700 -- 3,000
turker_answer: 1,700-3 ,000 deaths are believed to be caused in Hyderbad due to air pollution each year .
rule-based: 1,700 -- 3,000 are believed to be caused in Hyderabad due to air pollution each year .