premise: Two firefighters look at a building.
hypothesis: Some firefighters are look at a building.
explanation_1: Two firefighters are talking while they look at a building.
premise_logic: exists e1 x1 x2.(at(e1,x2) & n_building(x2) & Actor(e1,x1) & v_look(e1) & n_firefighter(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x2.(at(p1,x2) & n_building(x2) & exists x3.((x1 = x3) & n_look(x3)) & n_firefighter(x1))
premise_sim: exists e1 x1 x2.(v_look(e1) & n_firefighter(x1) & n_building(x2) & card_eq_2(x1) & at(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists p1 x1 x2.(n_firefighter(x1) & n_building(x2) & exists x3.(n_look(x3) & (x1 = x3)) & at(p1,x2))