Premise: The Grand Slam tournaments , also called majors , are the four most-important annual tennis events . The Championships , Wimbledon , commonly known simply as Wimbledon , is the oldest tennis tournament in the world , and is widely considered the most prestigious . Venus Ebony Starr Williams ( born June 17 , 1980 ) is an American professional tennis player who is generally regarded as one of the all-time greats of women 's tennis and who , along with younger sister Serena Williams , is credited with ushering in a new era of power and athleticism on the women 's professional tennis tour . On 10 June 2002 , Venus and Serena became the first sisters to hold the No. 1 and No. 2 spots in the singles rankings , respectively . She is the only tennis player to have won a medal at four separate Olympic Games .
Hypothesis: Venus Williams is a tennis player.
Label: ENTAILMENT