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.
The men are inside.
If a man stands on a ladder in order to reach the ceiling, it is implied that the men are inside.
(x)
exists e1 s1 x1.(n_man(x1) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_be(e1))