A man in an orange hard hat and vest looks at an object in his hand while the man next to him stands on a ladder in order to reach the ceiling.
Two men are working construction.
The fact is two men are working in construction. No evidence supports any way of knowing the color of their attire, or what either of them is doing.
(x)
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_construction(x2) & n_man(x1) & card_eq_2(x1))