A man repairing a watch while another man observes.
A man has asked for his watch to be repaired.
Just because a man observes a watch being repaired it does not mean he asked for his watch to be repaired.
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists e2 x4.(Actor(e2,x4) & v_observe(e2) & n_man(x4) & -(x4 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x2) & v_repair(e1) & n_watch(x3) & (x1 = x2))
exists e1 p1 x1 x2.(for(e1,x2) & Topic(x2,p1) & exists e2.(Theme(e2,x2) & v_repair(e2)) & n_watch(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_ask(e1) & n_man(x1))