A dog jumping over a fence.
A cat escapes from the yard
A cat and dog is not the same animal.
exists e1 x1 x2 x3.(a_topic(x1) & over(e1,x3) & n_fence(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2.(n_yard(x2) & from(e1,x2) & Actor(e1,x1) & v_escape(e1) & n_cat(x1))