The sign explains it: Here's a shot of the outside from one angle.
There are two black cats that live there, here's one of them.
Okay, this is a bad shot, but what I'm trying to show you is that dogs were welcome inside (go figure! even with the cats!!)...This table next to us had several dogs with them. That's a black one that the woman has her arm around, and then you can see the brown one on the floor.