Question: Michael Robert "Mike" Ekstrom made his MLB debut striking out a Dominican-American professional baseball outfielder who was one of 25 players to hit what?
{'answer': '500 career home runs.', 'supporting_facts': [['Mike Ekstrom', 0], ['Mike Ekstrom', 1], ['Manny Ramirez', 0], ['Manny Ramirez', 4]]}