premise: Two boys in running clothes stretching.
hypothesis: The boys are stretching before doing gymnastics.
explanation_1: Stretching isn't always done before doing gymnastics.
explanation_2: Just because two boys in running clothes are stretching does not mean they are doing gymnastics.
explanation_3: The two boys may be stretching for purposes other than doing gymnastics.
premise_logic: exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_run(e2) & Actor(e1,x4) & v_stretch(e1) & (x3 = x4) & n_clothes(x3) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 e2 x1 x2.(n_boy(x1) & before(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_do(e2) & n_gymnastics(x2) & Actor(e1,x1) & v_stretch(e1))
premise_sim: exists e2 e1 x1 x2 x3 x4.(v_stretch(e1) & v_run(e2) & n_clothes(x3) & n_boy(x1) & card_eq_2(x1) & a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & Actor(e1,x4) & (x3 = x4) & (x1 = x2))
hypothesis_sim: exists e1 e2 x1 x2.(v_stretch(e1) & v_do(e2) & n_gymnastics(x2) & n_boy(x1) & before(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & Actor(e1,x1))