user
Given a cartoon image and a caption. Caption: Yes, I asked very politely. But he still says the rest room in there is for employees only. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
It's unusual that a desert island would have guards around it; instead of explaining why these people are being carefully guarded despite how remote the island is, the people nonchalantly are most annoyed by not being able to use the employees-only bathroom.