Task: Explanation
Input (English): Gabriela Beatriz Sabatini (] ; born 16 May 1970) is an Argentine former professional tennis player. She was one of the leading players on the women's circuit in the late-1980s and early-1990s. She won one women's grand slam singles title at the US Open in 1990, the women's grand slam doubles title at Wimbledon in 1988, two WTA Tour Championships titles in 1988 and 1994, and a silver medal at the 1988 Olympic Games in Seoul. Question: Who is older, Sergio Casal or Gabriela Sabatini? Answer: Sergio Casal
Output (English): Gabriela Beatriz Sabatini  ; born 16 May 1970 is an Argentine former professional tennis player.