premise: 2 guys are parachuting and are in midair.
hypothesis: There are two men tandem skydiving.
explanation_1: Parachuting is not necessarily tandem skydiving.
premise_logic: exists p1 s1 x1 x2.(exists x3.(in(x2,x3) & n_midair(x3)) & n_guy(x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2) & Theme(s1,x1) & a_parachuting(s1) & n_guy(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))
hypothesis_logic: exists e1 p1 p2 x1 x2.(exists e2.(Actor(e2,x1) & v_skydive(e2)) & Topic(e1,p2) & Actor(e1,x1) & v_tandem(e1) & exists x3.((x2 = x3) & n_man(x3) & card_eq_2(x3)) & (x1 = x2))
premise_sim: exists s1 x1 x2.(n_guy(x2) & n_guy(x1) & n_date(x2) & n_date(x1) & exists x3.(n_midair(x3) & in(x2,x3)) & a_parachuting(s1) & a_date_day_02(x2) & a_date_day_02(x1) & Theme(s1,x1))
hypothesis_sim: exists e1 p2 x1 x2.(v_tandem(e1) & exists x3.(n_man(x3) & card_eq_2(x3) & (x2 = x3)) & exists e2.(v_skydive(e2) & Actor(e2,x1)) & Topic(e1,p2) & Actor(e1,x1) & (x1 = x2))