premise: Four people enjoying an art exhibit.
hypothesis: Four people are at a bar
explanation_1: The people cannot simultaneously be at an art exhibit and be at a bar
explanation_2: The Four people are either at an art exhibit or a bar
explanation_3: They cannot be enjoying an art exhibit at a bar.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & n_exhibit(x3) & of(x3,x4) & n_art(x4) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_bar(x2)) & n_people(x1) & card_eq_4(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_enjoy(e1) & of(x3,x4) & n_people(x1) & n_exhibit(x3) & n_art(x4) & card_eq_4(x1) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(n_bar(x2) & at(x1,x2)) & card_eq_4(x1))