Man standing alone in the dirt.
A man is sitting on a bench
The man cannot be standing and sitting simultaneously.
exists x1 x2 x3.(n_dirt(x3) & a_topic(x1) & in(x1,x3) & r_alone(x1) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))