A man with a broom on a smoky road.
A man is outside.
A man on a smoky road must also be outside
exists s1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & on(x2,x3) & n_road(x3) & a_smoky(s1) & Theme(s1,x3) & n_broom(x2) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_man(x1))