A band plays in front of a brick wall
A band plays in front of a metal shed.
Is the band in front of a metal shed or a brick wall?
exists e1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_wall(x3) & of(x3,x4) & n_brick(x4) & n_front(x2) & Actor(e1,x1) & v_play(e1) & n_band(x1))
exists e1 e2 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & Theme(e2,x4) & v_shed(e2) & (x3 = x4) & n_metal(x3) & n_front(x2) & Actor(e1,x1) & v_play(e1) & n_band(x1))