Two people sit on the end of a dock.
The two people are near a lake.
Not all docks are on a lake.
exists e1 x1 x2 x3.(n_end(x2) & on(e1,x2) & of(x2,x3) & n_dock(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
exists p1 x1.(n_people(x1) & card_eq_2(x1) & exists x2.(near(x1,x2) & n_lake(x2)))