premise: The three friends were enjoying refreshments outside their car.
hypothesis: There are four enemies.
explanation_1: There can either be three people or four people it cannot be both.
premise_logic: 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))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_enemy(x2) & card_eq_4(x2))
premise_sim: exists e1 x1 x2 x3.(v_enjoy(e1) & outside(e1,x3) & of(x3,x1) & n_thing(x1) & n_refreshment(x2) & n_friend(x1) & n_car(x3) & card_eq_3(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_enemy(x2) & card_eq_4(x2) & (x1 = x2))