system
Given the following post, respond as if you're commenting on Reddit:
human
Do animals have a sense of time as we do?

Im not talking about a sleep cycle or anything, maybe more along the lines of do they comprehend time as flowing, like the present and past. etc.
gpt
Dogs have been shown to grow anxious as the time draws near for their owners to return home.  This would seem to indicate some understanding of the future as a possible event that has not happened yet.