A white dog is running in a pond near the shore.
A cat is playing with yarn
A dog is not a cat.
exists e1 s1 x1 x2 x3.(n_shore(x3) & in(e1,x2) & near(x2,x3) & n_pond(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s1) & Theme(s1,x1))
exists e1 x1 x2.(with(e1,x2) & n_yarn(x2) & Actor(e1,x1) & v_play(e1) & n_cat(x1))