Two toddlers are sharing a swing.
Two friends are swinging at the park.
Not all toddlers are friends.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_share(e1) & n_swing(x2) & n_toddler(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_park(x2) & at(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_friend(x1) & card_eq_2(x1))