A man with a broom on a smoky road.
A man with a broom on a smoky road is cleaning.
Not everyone holding a broom is cleaning.
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 e1 s1 x1 x2 x3.(Actor(e1,x1) & v_clean(e1) & with(x1,x2) & on(x2,x3) & n_road(x3) & a_smoky(s1) & Theme(s1,x3) & n_broom(x2) & n_man(x1))