There is an old man sitting on the edge of a concrete pillar wearing a hat.
A man is standing in line.
same man cannot be sitting and standing at some time.
exists p1 x1 x4.(n_edge(x4) & exists e1 e2 s1 s2 x2 x3 x5 x6 x7.((x1 = x2) & on(e1,x4) & of(x4,x5) & Theme(e2,x7) & Actor(e2,x6) & v_wear(e2) & n_hat(x7) & (x5 = x6) & n_pillar(x5) & a_concrete(s2) & Theme(s2,x5) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_man(x2) & a_old(s1) & Theme(s1,x2)))
exists e1 x1 x2.(in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))