a dog runs dog a ramp.
A cat is at home on the couch.
It is either a dog or a cat.
exists x1.(all x2.(n_ramp(x2) -> exists e1 x3.(Theme(e1,x3) & Actor(e1,x1) & v_run(e1) & for(x3,x2) & n_dog(x3))) & n_dog(x1))
exists p1 x1 x3.(n_couch(x3) & exists x2.(at(x1,x2) & on(x2,x3) & n_home(x2)) & n_cat(x1))