user
Given a cartoon image and a caption. Caption: I told you we should have salted the roads. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
Usually, salting the roads would prevent ice from building up, and so a politician might advocate for that for transportation safety. But here, salting the roads would cause the giant snail to dry out because moisture would be removed from its body, killing it, and saving the city.