Several men in orange work gear are standing in a subway.
There is a tornado in the subway tunnel.
Men and tornadoes are different things. There cannot be a tornado in the subway tunnel.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x5) & n_subway(x5) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_gear(x2) & of(x2,x4) & n_work(x4) & of(x2,x3) & n_orange(x3) & n_man(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1 x3 x4.(n_tunnel(x3) & of(x3,x4) & n_subway(x4) & exists x2.((x1 = x2) & in(x2,x3) & n_tornado(x2)))