A cashier at a grocery store.
A cashier works the cash register at a grocery store.
We don't know that the person works.
exists x1 x2 x3.(a_topic(x1) & at(x1,x2) & n_store(x2) & of(x2,x3) & n_grocery(x3) & n_cashier(x1))
exists e1 x1 x2 x3 x4 x5.(n_register(x2) & of(x2,x3) & n_cash(x3) & at(e1,x4) & n_store(x4) & of(x4,x5) & n_grocery(x5) & Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_cashier(x1))