premise: People are doing various activities on the beach.
hypothesis: People are in a pool.
explanation_1: People on the beach are not in water while being in a pool is immersion in water.
premise_logic: exists e1 s1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_activity(x2) & a_various(s1) & Theme(s1,x2) & n_people(x1))
hypothesis_logic: exists p1 x1.(exists x2.(in(x1,x2) & n_pool(x2)) & n_people(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_do(e1) & on(e1,x3) & n_people(x1) & n_beach(x3) & n_activity(x2) & a_various(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(n_pool(x2) & in(x1,x2)))