A man wearing a helmet while walking on ropes above the air.
A man is walking on ropes.
Man walking on ropes is a restatement of man walking on ropes.
exists e1 e2 x1 x2 x3 x4 x5.(n_air(x5) & a_topic(x1) & while(e1,e2) & on(e2,x4) & above(x4,x5) & n_rope(x4) & Actor(e2,x2) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_helmet(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_rope(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))