A man standing in front of a pond
There is a man sitting
sitting and standing are different actions
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & of(x3,x4) & n_pond(x4) & n_front(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_man(x2))