question: Which organization wrote a letter to Beyonce after her Pepsi endorsement deal ?
answer: The Center for Science in the Public Interest ( CSPINET )
turker_answer: The Center for Science in the Public Interest ( CSPINET ) wrote a letter to Beyonce after her Pepsi endorsement deal .
rule-based: The Center for Science in the Public Interest ( CSPINET wrote a letter to Beyonce after her Pepsi endorsement deal .