Two women are swinging on a ride.
Some humans swinging.
Two women are humans.
exists e1 x1 x2.(on(e1,x2) & n_ride(x2) & Actor(e1,x1) & v_swing(e1) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_swing(e1) & (x1 = x2) & n_human(x1))