question: How is the spread of the avian flu related to the conditions in which chickens are kept ?
answer: In Southeast Asia , a lack of disease control in free-range farming has been associated with outbreaks of avian influenza .
turker_answer: The spread of the avian flu is related to the conditions in which chickens are kept in Southeast Asia , where a lack of disease control in free-range farming has been associated with outbreaks of avian influenza .
rule-based: The spread of the avian flu related to the conditions in which chickens are kept is in Southeast Asia , a lack of disease control in free-range farming has been associated with outbreaks of avian influenza .