Two ladies are looking at jewelry.
Two ladies contemplating a purchase.
Looking at does not imply contemplating a purchase.
exists e1 x1 x2.(at(e1,x2) & n_jewelry(x2) & Actor(e1,x1) & v_look(e1) & n_lady(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_contemplate(e1) & n_purchase(x3) & (x1 = x2) & n_lady(x1) & card_eq_2(x1))