premise: Couple walking on the beach.
hypothesis: A couple is at the beach.
explanation_1: Couple on the beach, walking.
explanation_2: Walking on the beach is an activity the couple performs at the beach.
explanation_3: On the beach is a paraphrase of at the beach.
premise_logic: exists x1 x2 x3.(n_beach(x3) & a_topic(x1) & on(x1,x3) & n_walking(x1) & of(x1,x2) & n_couple(x2))
hypothesis_logic: exists p1 x1 x2.(n_beach(x2) & at(x1,x2) & n_couple(x1))
premise_sim: exists x1 x2 x3.(on(x1,x3) & of(x1,x2) & n_walking(x1) & n_couple(x2) & n_beach(x3) & a_topic(x1))
hypothesis_sim: exists x1 x2.(n_couple(x1) & n_beach(x2) & at(x1,x2))