A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. A man is about to walk beneath a Nescafe Ice umbrella. Here is a hypothesis: 'A man is walking.' The premise is that the men who drive the trucks with the guys who fix the power lines aren't tested as much. Can we conclude that the guys who drive the trucks are tested?
yes
yes
no