An Asian lady is cooking various dishes.
A cashier is ringing up groceries in a store.
A person who is cooking various dishes is probably not also ringing up groceries.
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & n_dish(x2) & a_various(s2) & Theme(s2,x2) & n_lady(x1) & a_asian(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_store(x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ring(e1) & n_grocery(x2) & n_cashier(x1))