A brown dog jumping over a pole.
The dog is on a competition.
A dog is not always brown. Jumping is not always a competition.
exists e1 s1 x1 x2 x3.(a_topic(x1) & over(e1,x3) & n_pole(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists p1 x1.(n_dog(x1) & exists x2.(on(x1,x2) & n_competition(x2)))