premise1: A skateboarder, holding his board while airborne, with high voltage power lines in the background.
premise2: A skateboarder in a white shirt grabs the side of his skateboard in midair.
premise3: A bow does a trick on his skateboard at a skate park.
premise4: A kid doing a skateboard trick while in the air.
premise: A skateboarder, holding his board while airborne, with high voltage power lines in the background. A skateboarder in a white shirt grabs the side of his skateboard in midair. A bow does a trick on his skateboard at a skate park. A kid doing a skateboard trick while in the air.
hypothesis: A boy does a skateboarding trick.