A black and white dog is running through grass.
a cat in the bath tub
dog is different than cat
exists e1 s1 s2 x1 x2.(through(e1,x2) & n_grass(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists x1 x2 x3.(n_tub(x2) & of(x2,x3) & n_bath(x3) & a_topic(x1) & in(x1,x2) & n_cat(x1))