Four people are sitting at a table on the side of a street.
Four people are sitting  on the side of a street.
just because they are sitting does not mean it is on the side of a street.
exists e1 x1 x2 x3 x4.(n_side(x3) & at(e1,x2) & on(x2,x3) & of(x3,x4) & n_street(x4) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_side(x2) & on(e1,x2) & of(x2,x3) & n_street(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))