A man sits on a small chair on a sidewalk.
The man is standing on the sidewalk.
One either sits or is standing.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & on(e1,x2) & n_chair(x2) & a_small(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2.(n_sidewalk(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_stand(e1))