premise: Two lacrosse players are running on the sports-field.
hypothesis: No one who is shown has ever played a sport.
explanation_1: He refers to lacrosse players not people who have never played a sport.
explanation_2: Lacrosse is a sport, therefor they have played a sport.
explanation_3: Lacrosse players must have played a sport.
premise_logic: exists e1 x1 x2 x3.(n_sports-field(x3) & on(e1,x3) & Actor(e1,x1) & v_run(e1) & n_player(x1) & of(x1,x2) & n_lacrosse(x2) & card_eq_2(x1))
hypothesis_logic: -exists e1 e2 s1 x1 x2 x3.(a_ever(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_sport(x3) & Theme(e1,x2) & v_show(e1) & (x1 = x2) & n_one(x1))