premise: A couple in bathing suits walk on a beach.
hypothesis: there is a couple
explanation_1: A couple is on a beach.
explanation_2: The couple is wearing bathing suits because they are on a beach.
explanation_3: Both sentences state that there is a couple.
premise_logic: exists e1 x1 x2 x3 x4.(on(e1,x4) & n_beach(x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & n_couple(x1))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_couple(x2))
premise_sim: exists e1 x1 x2 x3 x4.(v_walk(e1) & on(e1,x4) & of(x2,x3) & n_suit(x2) & n_couple(x1) & n_beach(x4) & n_bathing(x3) & in(x1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_couple(x2) & (x1 = x2))