Fishermen on the beach organize their nets.
Fisherman on their boats organize their nets.
Boats  person is in the water while beach one is on the sand.
exists e1 x1 x2 x3.(n_net(x3) & of(x3,x2) & n_thing(x2) & n_beach(x2) & Theme(e1,x3) & Actor(e1,x1) & v_organize(e1) & on(x1,x2) & n_fisherman(x1))
exists e1 x1 x2 x3.(n_net(x3) & of(x3,x2) & n_thing(x2) & n_boat(x2) & of(x2,x1) & n_thing(x1) & ne_nam_fisherman(x1) & Theme(e1,x3) & Actor(e1,x1) & v_organize(e1) & on(x1,x2))