A fat man and woman are crossing the road.
A dog and a pig play in some mud.
A fat man and woman are not a dog and a pig. Someone who is playing in some mud is probably not also crossing the road.
exists e1 s1 x1 x2 x3 x4.(n_road(x4) & Theme(e1,x4) & Actor(e1,x1) & v_cross(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_fat(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_mud(x4) & n_play(x2) & of(x2,x3) & n_pig(x3) & subset_of(x1,s1) & n_dog(x1))