Complex sentence: In 1971, Peter Rabbit appeared as a character in the ballet film "The Tales of Beatrix Potter", and, in 1992, the tale was adapted to animation for the BBC anthology series, "The World of Peter Rabbit and Friends".
Split into simpler sentences: In 1971, Peter Rabbit appeared as a character in the ballet film "The Tales of Beatrix Potter". In 1992, the tale was adapted to animation again for the BBC anthology series, "The World of Peter Rabbit and Friends".