I asked it how old the Arthurian legends were and it said, "I didn't come across that information exactly, but I did find an answer to, how old is King Arthur?

I asked it how old the Arthurian legends were and it said, "I didn't come across that information exactly, but I did find an answer to, how old is King Arthur? King Arthur is believed to have lived in the late 5th and early 6th centuries. More info in the List of Arthurian characters Wikipedia article." It is using inference somewhat at least.