A man sitting against a building with a woman holding a sign.
A man is standing next to another man.
A man and a woman are two different people. The man cannot be sitting and standing at the same time.
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(e1,x4) & Theme(e2,x6) & Actor(e2,x5) & v_hold(e2) & n_sign(x6) & (x4 = x5) & n_woman(x4) & against(e1,x3) & n_building(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(to(e1,x2) & n_man(x2) & -(x2 = x1) & n_man(x1) & n_man(x1) & r_next(e1) & Actor(e1,x1) & v_stand(e1))