premise: A man with a backpack and two children are on the beach.
hypothesis: People are on the beach.
explanation_1: A man and two children with a backpack are on the beach
premise_logic: exists p1 x1 x2 x3 x4.(n_beach(x4) & on(x1,x4) & with(x1,x2) & n_child(x2) & card_eq_2(x2) & of(x2,x3) & n_backpack(x3) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_beach(x2) & on(x1,x2) & n_people(x1))
premise_sim: exists x1 x2 x3 x4.(with(x1,x2) & on(x1,x4) & of(x2,x3) & n_man(x1) & n_child(x2) & n_beach(x4) & n_backpack(x3) & card_eq_2(x2))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_people(x1) & n_beach(x2))