A firefighter staring off into the distance at the chaos.
The firefighter lit the fire.
A firefighter staring off into the distance contradicts a firefighter who has lit the fire.
exists e1 s1 x1 x2 x3 x4.(n_chaos(x4) & n_distance(x3) & a_topic(x1) & at(e1,x4) & a_off(s1) & Manner(e1,s1) & into(e1,x3) & Actor(e1,x2) & v_stare(e1) & (x1 = x2) & n_firefighter(x1))
exists e1 x1 x2.(n_fire(x2) & n_firefighter(x1) & Theme(e1,x2) & Actor(e1,x1) & v_light(e1))