A man is in the air upside-down in the snow.
The man is in a cabin drinking cocoa.
One cannot be in a cabin and be in the snow at the same time.
exists p1 x1 x2 x3 x4.(n_snow(x4) & n_upside-down(x2) & of(x2,x3) & n_air(x3) & in(x1,x2) & in(x2,x4) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2 x3 x4.(in(x1,x2) & n_cocoa(x2) & of(x2,x4) & n_drinking(x4) & of(x2,x3) & n_cabin(x3)))