question: What are some of the more common triggers ?
answer: allergens , smoke ( tobacco and other ) , air pollution , non selective beta-blockers , and sulfite-containing foods
turker_answer: Some of the more common triggers are allergens , smoke ( tobacco and other ) , air pollution , non selective beta-blockers , and sulfite-containing foods .
rule-based: Some of the more common triggers are allergens , smoke ( tobacco and other ) , air pollution , non selective beta-blockers , and sulfite-containing foods .