A child playing on a rope net.
An adult is playing with a net.
The adult cannot be playing with the net while the child plays on it.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_net(x3) & of(x3,x4) & n_rope(x4) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1))
exists e1 x1 x2.(with(e1,x2) & n_net(x2) & Actor(e1,x1) & v_play(e1) & n_adult(x1))