Piles of fruits and vegetables are displayed with their prices on hand made signs.
There is food on display
fruit and vegetables are types of food
exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(with(e1,x5) & on(x5,x6) & n_sign(x6) & Theme(e2,x6) & v_make(e2) & of(x6,x7) & n_hand(x7) & n_price(x5) & of(x5,x1) & n_thing(x1) & Theme(e1,x1) & v_display(e1) & of(x1,x2) & subset_of(x4,x2) & n_vegetable(x4) & subset_of(x3,x2) & n_fruit(x3) & n_pile(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_display(x3) & n_food(x2))