question: What is the average size of chickens used extensively for it 's meat production raised in an intensive environment ?
answer: carcass size ( 2 kg ( 4.4 lb ) )
turker_answer: The average size of chickens used extensively for its meat production raised in an intensive environment is carcass size ( 2 kg ( 4.4 lb ) ) .
rule-based: The average size of chickens used extensively for it 's meat production raised in an intensive environment is carcass size ( 2 kg ( 4.4 lb ) .