an Entity references as follows:
"Rosebud" is the fourth episode of the fifth season of the American animated television series The Simpsons. It first aired on the Fox network in the United States on October 21, 1993. In the episode, Mr. Burns misses his childhood teddy bear Bobo on the eve of his birthday. After flashbacks reveal Bobo's journey through history, the bear ends up in the hands of Maggie Simpson. Burns does everything in his power to get Bobo back.