Two workers in a store are wearing aprons.
Two people working in a store.
Just because they are in the store does not mean they are working
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_apron(x3) & in(x1,x2) & n_store(x2) & n_worker(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_store(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))