<prompt> Duarte Silva tǝwandin kǝntagǝ Marchbe 20 saa 1924 shima Portuguese alpine skier wo. Lisbon lan kǝnǝngatǝna. Shiye suro Olympic Kәriwube saa 1952 Oslobe dәn, na dәn shiye na 69th suro downhillbe dәn bakkono  <response>: kǝla kǝnǝngabe. Shi dǝ kam Portugalbe fal dǝwo suro Olympicbe saa 1952be dǝn. 