premise1: A man is looking on as another man attempts to climb a small boulder with his dirt bike.
premise2: A man in red on a dirt bike struggles up a rock while another man in red watches.
premise3: A red-clad man rides a bike through rocky ground while another man looks on
premise4: A man in red pushes his motocross bike up a rock.
premise: A man is looking on as another man attempts to climb a small boulder with his dirt bike. A man in red on a dirt bike struggles up a rock while another man in red watches. A red-clad man rides a bike through rocky ground while another man looks on A man in red pushes his motocross bike up a rock.
hypothesis: Audience members watch.