user
Given a cartoon image and a caption. Caption: We really need to revisit our immigration policy. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
The realistic looking head has immigrated to live with the Moai, who look uncomfortable because the new head looks different. This is a play on the idea that people are sometimes uncomfortable with outsiders coming in to their country; even the inanimate Moai statues want to update their policy accordingly.