Given the task definition and input, reply with output. In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Nationwide Mutual Insurance Company and affiliated companies is a group of large U.S. insurance and financial services companies based in Columbus, OH. The company also operates regional headquarters in Des Moines, IA; San Antonio, TX; Gainesville, FL; Raleigh, NC; and Westerville, OH. Nationwide currently has approximately 31,000 employees, and is ranked #69 in the most recent Fortune 500. Nationwide is currently ranked #71 in Fortune's "100 Best Companies to Work For". Question: Arena District was developed by a partnership containing which financial services company? Answer: Nationwide Mutual Insurance Company
Nationwide Mutual Insurance Company and affiliated companies is a group of large U.S. insurance and financial services companies based in Columbus, OH.