Two workers in a store are wearing aprons.
There are two people indoors
There are two workers, workers are people, and the store is indoors.
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 p1 x1 x2 x3.((x1 = x2) & Time(x2,x3) & n_indoor(x3) & n_people(x2) & card_eq_2(x2))