A man in winter clothing is standing in the snow in a mountain range.
The man is a skateboarder.
Standing in the snow does not imply to be a skateboarder.
exists e1 x1 x2 x3 x4 x5 x6.(n_snow(x4) & in(e1,x4) & in(x4,x5) & n_range(x5) & of(x5,x6) & n_mountain(x6) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_clothing(x2) & of(x2,x3) & n_winter(x3) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_skateboarder(x2)))