premise: Seven firefighters are looking up at a building.
hypothesis: The structure is on fire.
explanation_1: There was a fire and that was the reason seven firefighters were looking up.
premise_logic: exists e1 s1 x1 x2 x3.(a_up(s1) & Manner(e1,s1) & at(e1,x3) & n_building(x3) & Actor(e1,x1) & v_look(e1) & n_firefighter(x1) & (x1 = x2) & ne_nam_seven(x2))
hypothesis_logic: exists p1 x1.(n_structure(x1) & exists x2.(on(x1,x2) & n_fire(x2)))
premise_sim: exists e1 s1 x1 x2 x3.(v_look(e1) & ne_nam_seven(x2) & n_firefighter(x1) & n_building(x3) & at(e1,x3) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists x1.(n_structure(x1) & exists x2.(on(x1,x2) & n_fire(x2)))