question: What are some of the most common agents ?
answer: isocyanates , grain and wood dust , colophony , soldering flux , latex , animals , and aldehydes
turker_answer: Isocyanates , grain and wood dust , colophony , soldering flux , latex , animals , and aldehydes are some of the most common agents .
rule-based: Some of the most common agents are isocyanates , grain and wood dust , colophony , soldering flux , latex , animals , and aldehydes .