Items are being sold in the open market by it's vendors.
The items are being thrown away.
Items cannot be thrown away while they are being sold.
exists e1 p1 s1 x1 x2 x3.(n_thing(x2) & n_market(x2) & a_open(s1) & Theme(s1,x2) & Actor(e1,x2) & exists x4.((x3 = x4) & n_vendor(x4)) & (x2 = x3) & in(e1,x2) & Theme(e1,x1) & v_sell(e1) & n_item(x1))
exists e1 p1 x1.(n_item(x1) & exists s1.(Theme(s1,x1) & a_away(s1)) & Recipient(e1,p1) & Topic(e1,x1) & v_throw(e1))