A clown is blowing bubbles.
The clown blows bubbles outside.
If a person blows bubbles, then he is blowing bubbles,
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_blow(e1) & n_bubble(x2) & n_clown(x1))
exists s1 s2 x1 x2 x3.(n_bubble(x1) & of(x1,x2) & n_blow(x2) & a_clown(s1) & Theme(s1,x1) & a_topic(x1) & Theme(s2,x3) & a_outside(s2) & (x1 = x3))