Several men on the deck of a ship are lowering another man into the water.
A couple of sailors are throwing the pirate overboard
Men on the deck of a ship are not necessarily sailors.
exists e1 s1 x1 x2 x3 x4 x5.(n_water(x5) & n_deck(x2) & into(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_lower(e1) & n_man(x4) & -(x4 = x1) & n_man(x1) & n_man(x1) & on(x1,x2) & of(x2,x3) & n_ship(x3) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_overboard(x3) & of(x3,x4) & n_pirate(x4) & Theme(e1,x3) & Actor(e1,x1) & v_throw(e1) & of(x1,x2) & n_sailor(x2) & n_couple(x1))