Children ride a balloon ride in an amusement park.
Children painting a balloon in the air.
Children painting a balloon in the air cannot ride a balloon in a park simultaneously.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & in(x2,x4) & n_park(x4) & of(x4,x5) & n_amusement(x5) & n_ride(x2) & of(x2,x3) & n_balloon(x3) & n_child(x1))
exists x4.(n_air(x4) & all x1.(n_balloon(x1) -> exists x2 x3.(a_topic(x2) & in(x2,x4) & for(x2,x1) & n_painting(x2) & (x2 = x3) & ne_nam_children(x3))))