Several firefighters stand outside of a building near their firetrucks.
they are cooking smores
Just because firefighters are outside doesn't mean they cooking smores.
exists e1 s1 x1 x2 x3.(of(e1,x2) & near(x2,x3) & n_firetruck(x3) & of(x3,x1) & n_thing(x1) & n_building(x2) & r_outside(e1) & Actor(e1,x1) & v_stand(e1) & n_firefighter(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1.(n_thing(x1) & exists s1 x2.((x1 = x2) & n_smore(x2) & a_cooking(s1) & Theme(s1,x2)))