A man on a tall ladder is repairing a machine.
machine repaired
Repairing a machine does not imply the machine is repaired.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_repair(e1) & n_machine(x3) & on(x1,x2) & n_ladder(x2) & a_tall(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_repair(e1) & n_machine(x1))