Complex sentence: The phrase "Let them eat cake" is often attributed to Marie Antoinette, but there is no evidence she ever uttered it, and it is now generally regarded as a "journalistic cliché".
Split into simpler sentences: The phrase "Let them eat cake" is often attributed to Marie Antoinette. However, there is no evidence to support that she ever uttered this phrase, and it is now generally regarded as a "journalistic cliché".