premise: A group of people are walking along a beach.
hypothesis: People are on the beach.
explanation_1: People is the plural of person, so a group of people simply means the same as people.
premise_logic: exists e1 x1 x2 x3.(along(e1,x3) & n_beach(x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 x1 x2.(n_beach(x2) & on(x1,x2) & n_people(x1))
premise_sim: exists e1 x1 x2 x3.(v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & n_beach(x3) & along(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_people(x1) & n_beach(x2))