Suppose The 2016 Summer Olympics, officially known as the Games of the XXXI Olympiad, were held in Rio de Janeiro, Brazil. The opening ceremony took place on August 5, 2016, with over 11,000 athletes from 207 National Olympic Committees (NOCs) participating in a record 28 sports.
Can we infer that "Rio de Janeiro is the capital city of Brazil"? Yes, no, or maybe?