A man hanging over the side of a building in a rappelling harness doing repairs.
The man is standing on the roof of the building.
A man is standing over the side of a building.
exists e1 e2 e3 x1 x2 x3 x4 x5 x6 x7.(n_side(x3) & a_topic(x1) & over(e1,x3) & of(x3,x4) & in(x4,x5) & Theme(e3,x7) & Actor(e3,x6) & v_do(e3) & n_repair(x7) & (x5 = x6) & n_harness(x5) & Actor(e2,x5) & v_rappell(e2) & n_building(x4) & Actor(e1,x2) & v_hang(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_building(x3) & n_roof(x2) & n_man(x1) & on(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_stand(e1))