premise: A woman is sitting in a street market stand where there are various items for sale, such as fish.
hypothesis: She has no fish for sale.
explanation_1: A market stand can't have fish for sale if the vendor has no fish.
explanation_2: You cannot have both items for sale, such as fish and no fish for sale.
explanation_3: there would either be fish for sale or not
premise_logic: exists e1 e2 p1 x1 x2 x3 x4 x5 x6.(Time(p1,x1) & exists s1 x7 x8 x9.((x6 = x7) & n_such(x7) & as(x7,x9) & n_fish(x9) & for(x7,x8) & n_sale(x8) & n_item(x7) & a_various(s1) & Theme(s1,x7)) & Time(e2,x1) & Actor(e2,x2) & v_stand(e2) & in(e1,x4) & n_market(x4) & of(x4,x5) & n_street(x5) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_woman(x2) & n_location(x1))
hypothesis_logic: exists x1.(n_female(x1) & -exists e1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & for(x2,x3) & n_sale(x3) & n_fish(x2)))