premise1: A man is standing with his hand on a machine that has several gears.
premise2: A man in dark clothing stands amongst some gear wheels.
premise3: Man working a machine that looks old.
premise4: A man is standing behind a mechanism.
premise: A man is standing with his hand on a machine that has several gears. A man in dark clothing stands amongst some gear wheels. Man working a machine that looks old. A man is standing behind a mechanism.
hypothesis: A man watching something.