A man in sunglasses is sitting on top of a plywood framed structure.
The man is standing on top of a mountain.
You cannot be sitting and standing simultaneously.
exists e1 e2 x1 x2 x3 x4 x5.(on(e1,x3) & of(x3,x4) & n_structure(x4) & Theme(e2,x4) & v_frame(e2) & of(x4,x5) & n_plywood(x5) & n_top(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_sunglass(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & on(e1,x2) & of(x2,x3) & n_mountain(x3) & n_top(x2) & Actor(e1,x1) & v_stand(e1))