Men cleaning the rood with a bunch of steam in the air behind them.
Some men are cleaning something.
They may not be cleaning something
exists e1 x1 x2 x3 x4 x5 x6.(n_thing(x6) & n_air(x6) & n_rood(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & with(x3,x4) & behind(x4,x6) & in(x4,x6) & of(x4,x5) & n_steam(x5) & n_bunch(x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_thing(x2) & n_man(x1))