values are just meaningless facts (hammer is for hammering), leaves out information defining the relation of hammers to nails and the rest of the environment (readiness-to-hand)
Commonsense knowledge problem → how do we represent ‘common sense’ in a way that is accessible to AI systems that use natural language
problem isnt curating those facts, it’s knowing which facts are relevant in any given situations (the
should be able to ignore something without having to figure out that it should ignore it
if the computer is running a representation of the current state of the world and something in the world chances, how does the program determine which of its represented facts can be assumed to have stayed the same, and which would have to be updated?
if a certain proposition is true (e.g. there are no empty spots in a parking lot) will it stay true? for how long?