Firemen stand outside a burning building with lots of smoke.
The firemen are outside.
The firemen are outside because they stand outside.
exists e1 x1 x2 x3 x4 x5.(outside(e1,x2) & with(x2,x4) & of(x4,x5) & n_smoke(x5) & n_lot(x4) & n_building(x2) & of(x2,x3) & n_burning(x3) & Actor(e1,x1) & v_stand(e1) & n_fireman(x1))
exists s1 x1.(n_fireman(x1) & Theme(s1,x1) & a_outside(s1))