Idk what the one with the question mark says.

Never mind. I do know the message that was absorbed by the annoying dog. I’m tired of his shenanigans

Thats not what it means
If you remove the dog from your inventory using hacks, then interact with the artifact you get a message

Ignore my title. I can’t see without my glasses

If you do the undyne date before meeting alphys then let the royal guard confess his feelings to the other, he says something different then usual