two men cleaning the outside windows of a yacht
The men are outside the boat.
you would have to be outside the boat to be cleaning the outside windows
exists e1 s1 x1 x2 x3 x4.(n_window(x3) & a_outside(s1) & Theme(s1,x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & of(x3,x4) & n_yacht(x4) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2.(n_boat(x2) & n_man(x1) & outside(x1,x2))