Suppose Serena Williams (born September 26, 1981) is an American professional tennis player, widely regarded as one of the greatest female tennis players of all time. She has won 23 Grand Slam singles titles, the most by any player in the Open Era. Serena Williams has also won four Olympic gold medals, one in singles and three in doubles.
Can we infer that "Serena Williams has never won an Olympic gold medal."? Yes, no, or maybe?