A brunette man is welding a stair rail.
A guy is holding something in his hand.
A guy is holding something like a stair rail, but more likely he is holding a welding rod.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_weld(e1) & n_rail(x3) & of(x3,x4) & n_stair(x4) & n_man(x1) & of(x1,x2) & n_brunette(x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & in(x2,x3) & n_hand(x3) & of(x3,x1) & n_male(x1) & n_thing(x2) & n_guy(x1))