A man and a woman dancing in front of paintings hanging on a wall.
A man and woman are on a ski-lift
The man and woman cannot be dancing and be on a ski-lift at once.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & for(e1,e2) & on(e2,x6) & n_wall(x6) & Actor(e2,x3) & v_hang(e2) & in(e1,x4) & of(x4,x5) & n_painting(x5) & n_front(x4) & Actor(e1,x3) & v_dance(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x2 x3.(exists x4.(on(x1,x4) & n_ski-lift(x4)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))