user
Given a cartoon image and a caption. Caption: On second thought let's skip the play. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
A joke about Abraham Lincoln's assassination, which took place at a play. This man is getting ready to go to a play and has a vision of himself as Lincoln; because he wants to avoid being assassinated, due to this premonition, he suggests to his partner that they not go to the play after all.