a man sitting next to a pay phone.
The man is climbing a wall.
One cannot be sitting and climbing at the same time.
exists e1 x1 x2 x3 x4.(a_topic(x1) & to(e1,x3) & n_phone(x3) & of(x3,x4) & n_pay(x4) & r_next(e1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_wall(x2))