A little girl does a hula hoop behind a backdrop of balloons.
A child is having fun with a toy.
A girl is a child, and a hula hoop is a fun toy.
exists e1 s1 x1 x2 x3 x4 x5.(behind(e1,x4) & of(x4,x5) & n_balloon(x5) & n_backdrop(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_hoop(x2) & of(x2,x3) & n_hula(x3) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(with(e1,x3) & n_toy(x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2) & n_child(x1))