My parents had 2 dogs. The smarter one understood that when she buried some bones while the other dog watched - she later reburied it somewhere else when the ot

My parents had 2 dogs. The smarter one understood that when she buried some bones while the other dog watched - she later reburied it somewhere else when the other dog was at home. She also knew not to go into the living room while father was there (because she was technically forbidden to do that), but went to that room when father was away. I'm pretty sure she had some kind of theory of mind.