Here’s a concise paragraph summarizing the news article:

An online AI platform called Copilot attempted to predict the outcome of a horse race, mirroring a previous successful prediction in 2016. Despite ChatGPT also selecting the winning horse, “Sovereignty,” Copilot’s initial picks – including its top choice (“Journalism”) – were largely inaccurate, with several of its selections finishing poorly. The article highlights the unpredictable nature of AI predictions in horse racing, referencing a previous successful run and the subsequent struggles of the platform.