user
Given a cartoon image and a caption. Caption: Crazy people have sat in yours. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
The woman is going to therapy, but refuses to sit on the office couch because "crazy people have sat in it". But, by being this neurotic and replacing the couch for her appointment, she outs herself as a crazy person herself. The therapist has a lot to work on.