premise: There are two people walking in the sand.
hypothesis: Two people walk across the beach.
explanation_1: Beach implies sand.
explanation_2: If two people are walking in the sand this implies that they walk across the beach, as sand is found at the beach.
explanation_3: There is sand at the beach
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 x1 x2.(n_beach(x2) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_2(x1))
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.(v_walk(e1) & n_people(x1) & n_beach(x2) & card_eq_2(x1) & across(e1,x2) & Actor(e1,x1))