premise: A band plays in a city square.
hypothesis: There is no band.
explanation_1: There can't be a band and no band.
premise_logic: exists e1 x1 x2 x3.(in(e1,x2) & n_square(x2) & of(x2,x3) & n_city(x3) & Actor(e1,x1) & v_play(e1) & n_band(x1))
hypothesis_logic: exists p1 x1.-exists x2.((x1 = x2) & n_band(x2))
premise_sim: exists e1 x1 x2 x3.(v_play(e1) & of(x2,x3) & n_square(x2) & n_city(x3) & n_band(x1) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.all x2.(-n_band(x2) | -(x1 = x2))