Question: Elvera Sanchez worked along side of whom at Club Harlem?
{'answer': 'Wild Bill Davis and his swing and jazz quartet were featured summer performers from 1950 through the mid-1960s, and Elvera M. "Baby" Sanchez, mother of Sammy Davis, Jr., worked at the bar.', 'supporting_facts': [["Grace's Little Belmont", 3], ['Elvera Sanchez', 0]]}