Small children playing with hula hoops in a large room.
Several children are having a hula hoop competition
Just because children are playing with hoola hoops does not mean they are in a competition.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_room(x5) & a_large(s2) & Theme(s2,x5) & with(e1,x3) & n_hoop(x3) & of(x3,x4) & n_hula(x4) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_competition(x2) & of(x2,x4) & n_hoop(x4) & of(x2,x3) & n_hula(x3) & n_child(x1) & a_several(s1) & Theme(s1,x1))