A man is standing on top of a mountain gazing at the sunset.
The man is sitting underwater.
The man cannot be standing and sitting at the same time.
exists e1 e2 x1 x2 x3 x4.(n_sunset(x4) & for(e1,e2) & at(e2,x4) & Actor(e2,x1) & v_gaze(e2) & on(e1,x2) & of(x2,x3) & n_mountain(x3) & n_top(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1.(n_man(x1) & exists e1 x2.((x1 = x2) & n_underwater(x2) & Actor(e1,x2) & v_sit(e1)))