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?
Sentence (from "1970–71 UCLA Bruins men's basketball team"): The 1970–71 UCLA Bruins men's basketball team won the National Collegiate Champion again on March 13, 1971, in the Astrodome Houston, Texas.
Relevant evidence: Yes