Items are being sold in the open market by it's vendors.
Vendors are selling in the market.
iitems available for sale in market which is open
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 x1 x2.(n_market(x2) & in(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_vendor(x1))