A girl plays with her necklace at night.
A girl is wearing jewelry.
If the girl plays with her necklace it implies that she is wearing jewelry.
exists e1 x1 x2 x3.(at(e1,x3) & n_night(x3) & with(e1,x2) & n_necklace(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_play(e1) & n_girl(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_jewelry(x2) & n_girl(x1))