A group of people are playing with a large red ring.
The people are playing with a ball.
A ring is a different shape than a ball
exists e1 s1 s2 x1 x2 x3.(with(e1,x3) & n_ring(x3) & a_red(s2) & Theme(s2,x3) & a_large(s1) & Theme(s1,x3) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_people(x1) & with(e1,x2) & n_ball(x2) & Actor(e1,x1) & v_play(e1))