<prompt> Per-Olof Verner Olsson 10 December 1918  12 October 1982 dә shima swedish swimmer do suro 1948 Summer Olympics dәye sәraana wo. Shiye naa diyaume suro 4 × 200 m relay a kuru kən arakkəme suro 100 m freestyle a lan. Shiye medal indi suro awowa anyiben suwudəna suro 1947 European Aquatics Championships lan  <response>: kǝla kǝnǝngabe. 