Two men- one wearing a blue cap , two-toned blue shirt , and gray trousers , the other hatless and in dark-colored shorts- stand in a green cherry-picker amid utility wires and leafy tree-tops .
We believe that a man is wearing a light blue cap .
We believe that a man is wearing a light blue cap .
It is probably not the case that a man is wearing a light blue cap .
A man is wearing a light blue cap .