A street performer spinning fire.
A former circus performer spins fire.
The street performer doesn't necessarily have to be a former circus performer.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_spin(e1) & n_fire(x4) & (x1 = x3) & n_performer(x1) & of(x1,x2) & n_street(x2))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_spin(e1) & n_fire(x3) & n_performer(x1) & of(x1,x2) & n_circus(x2) & a_former(s1) & Theme(s1,x1))