Question: What building, at one time, housed the MLB Astros, NFL Oilers, NBA Rockets and hosted the UCLA Bruins men's basketball team when they won the Championship in 1971?
{'answer': 'The Astrodome', 'supporting_facts': [["1970–71 UCLA Bruins men's basketball team", 0], ['Astrodome', 0], ['Astrodome', 2]]}