sentences:  In February 1943, she was converted to a hospital ship again, and was painted white with a large red cross, as per international regulations.On 3 April 1943, when evacuating 50 wounded soldiers from Guadalcanal, "Ural Maru" was bombed by USAAF Boeing B-17 Flying Fortress bombers and lightly damaged.She managed to return to Osaka, where the damage was much publicized.