"A is B" is meant a bit loosely here. A better shorthand would be "A is the B" <=> "The B is A", or "A does B" <=> "B is done by A". The actual paper explores

"A is B" is meant a bit loosely here. A better shorthand would be "A is the B" <=> "The B is A", or "A does B" <=> "B is done by A". The actual paper explores equivalences that actually make sense, and whether LLMs have trouble with them.