premise: Someone is swimming in a pool.
hypothesis: Someone skis down the mountain
explanation_1: The person is either swimming in a pool or skiing down the mountain, but not both.
premise_logic: exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_person(x1))
hypothesis_logic: exists x1 x2.(n_mountain(x2) & a_topic(x1) & down(x1,x2) & n_ski(x1))
premise_sim: exists e1 x1 x2.(v_swim(e1) & n_pool(x2) & n_person(x1) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_ski(x1) & n_mountain(x2) & down(x1,x2) & a_topic(x1))