<prompt> Margaretha Cornelia Greetje Galliard tǝwandin 25 November 1926 shima bǝla Dutchbe buron sǝtandǝwo kuru shiye medal konnube suro nǝmngǝwu 100 m ngawobe dǝn suro 1950 European Aquatics Championships lan gowono  <response>: kǝla kǝnǝngabe. Shidǝ kǝntagǝ kǝntagǝ be kǝn 8th lan suro lamar shimadǝben suro 1948 Summer Olympicsben. Ngawo kǝrawunzǝben, sunzǝ Galliard-dǝ van Leersum ro faltǝ. 