Suppose Serena Williams (born September 26, 1981) is a professional tennis player from the United States. She has won numerous Grand Slam singles titles, including the Australian Open, French Open, Wimbledon, and US Open. She is also known for her fashion sense and business ventures, including her own clothing line and investments in tech startups like Coinbase and Daily Harvest.
Can we infer that "Williams is a retired tennis player."?