Four people are sitting at a table having a meal.
The dinner table is full of fish.
Four people do not have to do with the dinner table.
exists e2 e1 x1 x2 x3 x4.(at(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_have(e2) & n_meal(x4) & (x2 = x3) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists s1 x1 x2 x3.(n_table(x1) & of(x1,x2) & n_dinner(x2) & of(s1,x3) & n_fish(x3) & Theme(s1,x1) & a_full(s1))