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Aha. How do we measure that understanding, and do we know that humans meet the same criteria? (...or maybe I should just read the book 
)
definitions are hard (even for household objects, like chairs) but we give a lot of examples, especially in chapters on reading, robots, and common sense.
Indeed! That's why I always pester others about tangible plans & methods, since it forces us to define and operationalize what we understand intuitively. This is my frustration with the recent "common sense" motif; saying we need agents with it is one thing, doing it is another
OK, ok! I'll drop the Twitter feed for a while and go finish the book.
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