premise1: A man rides his skateboard with his shadow falling on a wall covered in graffiti.
premise2: A skateboarder is jumping through the air in front of a graffiti covered wall.
premise3: A skateboarder performs a skateboard trick against a graffiti wall.
premise4: A skateboarder grinding a lip.
premise: A man rides his skateboard with his shadow falling on a wall covered in graffiti. A skateboarder is jumping through the air in front of a graffiti covered wall. A skateboarder performs a skateboard trick against a graffiti wall. A skateboarder grinding a lip.
hypothesis: A skater performs tricks on a ramp.