Suppose Serena Williams is a professional tennis player from the United States, regarded as one of the greatest players of all time. With numerous Grand Slam titles and Olympic medals to her name, Williams has revolutionized the sport with her power and skill on the court. She continues to compete at the highest level, inspiring a new generation of athletes.
Can we infer that "Serena Williams has never won a Grand Slam title"? Yes, no, or maybe?