Food is prepared in an open air market.
Food is prepaid at an open air farmer's market.
Sentence 1 is missing farmer's market
exists e1 s1 x1 x2 x3.(ne_nam_food(x1) & in(e1,x2) & n_market(x2) & of(x2,x3) & n_air(x3) & a_open(s1) & Theme(s1,x2) & Theme(e1,x1) & v_prepare(e1))
exists e1 s1 x1 x2 x3 x4.(ne_nam_food(x1) & at(e1,x4) & n_market(x4) & of(x4,x2) & n_farmer(x2) & of(x2,x3) & n_air(x3) & a_open(s1) & Theme(s1,x2) & Theme(e1,x1) & v_prepay(e1))