<prompt> Kalima dǝga fuwuzǝyin: Mens Welterweight dǝ gasa dǝwo suro  <response>: 2009 World Taekwondo Championships, kuru na Ballerup Super Arena suro Copenhagen, Denmark lan kǝntawu October be kǝn 14. Welterweights dә nәm nguwunzә dә 80 kilogram lan kәlanzә kәlanzә kәlanzә ro karga. 