Two female shoppers are walking in Walmart while one is pushing a shopping cart.
there is a walmart
If people are walking in a walmart then there is a walmart.
exists e1 p1 s1 x1 x2.(ne_geo_walmart(x2) & exists e2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_push(e2) & n_cart(x4) & of(x4,x5) & n_shopping(x5) & n_thing(x3) & card_eq_1(x3)) & while(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_shopper(x1) & a_female(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1 x2.((x1 = x2) & n_walmart(x2))