premise1: A man is standing on a scissor jack in front of a building holding a cellphone to his ear.
premise2: A man uses a cellphone while working on the exterior of a building.
premise3: A man on a lift inspects the facade of a building.
premise4: A man on a scissor lift working.
premise: A man is standing on a scissor jack in front of a building holding a cellphone to his ear. A man uses a cellphone while working on the exterior of a building. A man on a lift inspects the facade of a building. A man on a scissor lift working.
hypothesis: A man talks on his phone.