A man poses near a mountain.
A man is posing for a magazine near a mountain.
A man posing near a mountain isn't necessarily posing for a magazine.
exists e1 x1 x2.(near(e1,x2) & n_mountain(x2) & Actor(e1,x1) & v_pose(e1) & n_man(x1))
exists e1 x1 x2 x3.(for(e1,x2) & near(x2,x3) & n_mountain(x3) & n_magazine(x2) & Actor(e1,x1) & v_pose(e1) & n_man(x1))