question: Who helped Beyoncé earn a Grammy award for Best R&B Performance by a Duo or Group at the 46th annual Grammy Awards ?
answer: Luther Vandross .
turker_answer: Luther Vandross helped Beyoncé earn a Grammy award for Best R&B Performance by a Duo or Group at the 46th annual Grammy Awards .
rule-based: Luther Vandross helped Beyoncé earn a Grammy award for Best R&B Performance by a Duo or Group at the 46th annual Grammy Awards .