premise: There are two people walking in the sand.
hypothesis: The two people walking in the sand are on a date.
explanation_1: Two people walking on sand does not mean they are on date. They can be a father and a son.
explanation_2: Not all people walking in the sand are on a date.
explanation_3: Two people walking in the sand don't have to be on a date.
premise_logic: exists p1 x1 x4.(n_sand(x4) & exists e1 x2 x3.((x1 = x2) & in(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & card_eq_2(x2)))
hypothesis_logic: exists e1 p1 x1 x2 x3.(n_sand(x3) & n_people(x1) & card_eq_2(x1) & exists x4.(on(x1,x4) & n_date(x4)) & in(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2))
premise_sim: exists x1 x4.(n_sand(x4) & exists e1 x2 x3.(v_walk(e1) & n_people(x2) & in(e1,x4) & card_eq_2(x2) & Actor(e1,x3) & (x2 = x3) & (x1 = x2)))
hypothesis_sim: exists e1 x1 x2 x3.(v_walk(e1) & n_sand(x3) & n_people(x1) & in(e1,x3) & exists x4.(on(x1,x4) & n_date(x4)) & card_eq_2(x1) & Actor(e1,x2) & (x1 = x2))