Suppose Serena Williams, born September 26, 1981, is an American professional tennis player and former world No. 1. She has won 23 Grand Slam singles titles, the most by any player in the Open Era, and another 14 titles in women's doubles and two in mixed doubles. Williams has also won four Olympic gold medals. She is married to Alexis Ohanian, the co-founder of Reddit.
Can we infer that "Serena Williams is a retired tennis player."?