A man and woman pose in front of some traffic.
A man and a woman stand on top of a mountain.
The people cannot be both posing in front of traffic and also standing on top of a mountain.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & of(x4,x5) & n_traffic(x5) & n_front(x4) & Actor(e1,x1) & v_pose(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & of(x4,x5) & n_mountain(x5) & n_top(x4) & n_stand(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))