Question: Seymour Horace Knox merged his more than 100 stores with the operator of variety stores known as what?
Sentence (from "Frank Winfield Woolworth"): Frank Winfield Woolworth (April 13, 1852 – April 8, 1919) also known as Frank W. Woolworth or F.W. Woolworth was an American entrepreneur and the founder of F. W. Woolworth Company and the operator of variety stores known as "Five-and-Dimes" (5- and 10-cent stores) or dimestores, which featured a low-priced selection of merchandise.
Relevant evidence: Yes