A clown with a red nose blows a bubble.
The clown is blowing bubbles.
A clown who blows a bubble does just that.
exists x1.(all x2.(n_bubble(x2) -> exists s1 x3 x4.(a_topic(x1) & with(x1,x3) & for(x3,x2) & n_blow(x3) & of(x3,x4) & n_nose(x4) & a_red(s1) & Theme(s1,x3))) & n_clown(x1))
exists e1 x1 x2.(n_clown(x1) & Theme(e1,x2) & Actor(e1,x1) & v_blow(e1) & n_bubble(x2))