premise: A group of people dressed in formal wear pose for a picture.
hypothesis: Firefighters posing in front of fire.
explanation_1: Firefighters do not wear formal wear.
explanation_2: firefighters posing in front of fire can't be dressed in formal wear
explanation_3: If the people are firefighters, then they aren't dressed in formal wear.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(for(e2,x5) & n_picture(x5) & Actor(e2,x1) & v_pose(e2) & of(x1,x2) & in(e1,x4) & n_wear(x4) & a_formal(s1) & Theme(s1,x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_fire(x4) & n_front(x3) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_firefighter(x1))