A dog runs through the woods.
A cat is running down the hallway.
a dog is different than a cat, there would not be a hallway in the woods
exists e1 x1 x2.(n_wood(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 s1 x1 x2.(n_hallway(x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & n_cat(x1))