user
Given a cartoon image and a caption. Caption: To be fair, Martha, you did just kill one of their kids. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
A joke about mosquito parents being enormous --- it's common for people to kill mosquitoes by slapping them before they bite, but if mosquito parents were very large as depicted, they might try to beat up the person who killed their kid; the man nonchalantly says that this is an expected and justified outcome for a benign action.