Question: Which baseball franchise has featured in the MLB in Milwaukee, then St. Louis, before moving to its current location, and counts the trailblazing Dominican Ozzie Virgil Sr. among its former players?
{'answer': 'Baltimore Orioles', 'supporting_facts': [['Ozzie Virgil Sr.', 0], ['Ozzie Virgil Sr.', 1], ['Baltimore Orioles', 2], ['Baltimore Orioles', 3]]}