A white dog jumps over a log outside.
Cat pouncing on a river log
A dog is not the same as a cat.
exists s1 x1 x2 x3 x4.(a_topic(x1) & over(x1,x3) & n_outside(x3) & of(x3,x4) & n_log(x4) & n_jump(x1) & of(x1,x2) & n_dog(x2) & a_white(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(ne_nam_cat(x1) & on(e1,x2) & n_log(x2) & of(x2,x3) & n_river(x3) & Actor(e1,x1) & v_pounce(e1))