Men are working on scaffolding outside of a building while other men watch.
The men on the ground are of higher rank than the men in the air.
The fact that men work and other men watch doesn't mean men on the ground are of higher rank than men in the air.
exists e1 e3 e2 x1 x2 x3 x4 x5 x6.(Theme(e3,x6) & Actor(e3,x1) & v_watch(e3) & n_thing(x6) & on(e1,e2) & while(e2,x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & n_man(x5) & of(e2,x4) & n_building(x4) & r_outside(e2) & Actor(e2,x3) & v_scaffold(e2) & Actor(e1,x2) & v_work(e1) & (x1 = x2))
exists p1 x1 x2 x4.(n_air(x4) & n_man(x1) & n_man(x1) & n_ground(x2) & exists s1 x3.(of(x1,x3) & than(x3,x1) & in(x1,x4) & n_rank(x3) & r_more(s1) & a_higher(s1) & Theme(s1,x3)) & on(x1,x2))