premise1: A teenage boy in rides a hand-railing on a skateboard outside a columned brick building.
premise2: A boy in a blue and white tie-dye t-shirt is skateboarding on the railing of a building.
premise3: A boy in a tie-dyed shirt is riding a skateboard down a railing.
premise4: A skateboarder goes down a stair railing.
premise: A teenage boy in rides a hand-railing on a skateboard outside a columned brick building. A boy in a blue and white tie-dye t-shirt is skateboarding on the railing of a building. A boy in a tie-dyed shirt is riding a skateboard down a railing. A skateboarder goes down a stair railing.
hypothesis: A kid skateboarding.