URL? I guess this use AI. How do I check that your AI is not hallucinating? I'm only using the free version of Gemini in Google search. It links to the source

URL? I guess this use AI. How do I check that your AI is not hallucinating? I'm only using the free version of Gemini in Google search. It links to the sources, and it's almost all the time correct, but from time to time it makes errors...