Street vendors show their necklaces for sale to three customers.
People are purchasing from the vendors.
Just because vendors show their necklaces for sale, it doens't mean people will be certainly purchasing the necklaces.
exists e1 x1 x2 x3 x4 x5.(for(e1,x4) & to(x4,x5) & n_customer(x5) & card_eq_3(x5) & n_sale(x4) & Theme(e1,x3) & Actor(e1,x1) & v_show(e1) & n_necklace(x3) & of(x3,x1) & n_thing(x1) & n_vendor(x1) & (x1 = x2) & ne_per_street(x2))
exists e1 x1 x2 x3.(n_vendor(x3) & from(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_purchase(e1) & n_thing(x2) & n_people(x1))