“…But in informal conversations, we find AGI researchers struggle with this assertion, and we can hardly blame them, since, without agreeing what it means for the AGI to know something, of course the question arises, "What does it mean for an AGI to know something?" Likewise, we have proposed [6] an AGI intelligence measure based on the AGI's knowledge, and this, too, often provokes the response "What does it mean for an AGI to know something?" In Section 5 we will consider these examples, and related examples from the same area, using our proposed definition to translate them into a more concrete form, not in terms of what the AGI knows, but in terms of the AGI's stimulus-responses.…”