A group of people stare at a building.
The group of people set themselves on fire outside of the building.
either the people are in the fire or  staring at it
exists e1 x1 x2 x3.(at(e1,x3) & n_building(x3) & Actor(e1,x1) & v_stare(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5.(n_building(x5) & n_group(x3) & n_group(x1) & of(e1,x5) & r_outside(e1) & on(e1,x4) & n_fire(x4) & Theme(e1,x3) & Actor(e1,x1) & v_set(e1) & of(x1,x2) & n_people(x2))