A man in an orange ball cap , sunglasses and orange reflector jacket holding a pole standing next to another man in a striped shirt and glasses .
It is probably the case that a construction worker performs hard manual labor while a pedestrian looks on .
It is probably the case that a construction worker performs hard manual labor while a pedestrian looks on .
It is unlikely that a construction worker performs hard manual labor while a pedestrian looks on .
A construction worker performs hard manual labor while a pedestrian looks on .