user
Given a cartoon image and a caption. Caption: RELAX! Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
The hulk is a superhero who becomes a super strong monster when he's angry. It's funny to imagine him trying to teach a yoga class --- if he was mad that someone wasn't relaxing enough to do yoga, he might become the hulk, smash them into the wall, and yell "RELAX"!