The three friends were enjoying refreshments outside their car.
There are three friends.
Both subjects are three friends
exists e1 x1 x2 x3.(n_car(x3) & of(x3,x1) & n_thing(x1) & n_friend(x1) & card_eq_3(x1) & outside(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_refreshment(x2))
exists p1 x1 x2.((x1 = x2) & n_friend(x2) & card_eq_3(x2))