user
Given a cartoon image and a caption. Caption: Strangely enough, you are the first person to ask about the clock. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
The most interesting thing in this person's living room is clearly the unicorn bust: the implication is that this man found and hunted a mythical creature. However, his house guests instead are focusing on the much more benign clock --- they are the first people he's shown his house to that attend to the clock instead of the unicorn.