Three black men in aprons are working in a restaurant.
Three men are working in a restaurant.
There are three men, black men in this case, who are wearing aprons and appear to be working in a restaurant.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_restaurant(x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_apron(x2) & n_man(x1) & a_black(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2.(in(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_3(x1))