Task: Explanation
Input (English): Paul Vincent Nicholas Haarhuis (born 19 February 1966) is a Dutch former professional tennis player. He is a former World No. 1 doubles player and reached a career-high singles ranking of World No. 18 in November 1995. He won six Grand Slam men's doubles titles, five with Jacco Eltingh and one with Yevgeny Kafelnikov. Question: who is older Paul Haarhuis or Mary Pierce Answer: Paul Vincent Nicholas Haarhuis
Output (English): Paul Vincent Nicholas Haarhuis born 19 February 1966 is a Dutch former professional tennis player.