premise: A firefighter looking out the window.
hypothesis: There are no windows.
explanation_1: A firefighter is either looking out the window or there are no windows. It cannot be both.
premise_logic: exists e1 s1 x1 x2 x3.(n_window(x3) & a_topic(x1) & Time(e1,x3) & a_out(s1) & Manner(e1,s1) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_firefighter(x1))
hypothesis_logic: exists p1 x1.-exists x2.((x1 = x2) & n_window(x2))
premise_sim: exists e1 s1 x1 x2 x3.(v_look(e1) & n_window(x3) & n_firefighter(x1) & a_topic(x1) & a_out(s1) & Time(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.all x2.(-n_window(x2) | -(x1 = x2))