Two customers place there order at a food-service business.
Two customers are ordering food at a burger joint.
Not every food-service  business is a burger joint.
exists e1 s1 s2 x1 x2 x3.(a_there(s2) & Manner(e1,s2) & at(e1,x3) & n_business(x3) & a_food-service(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_place(e1) & n_order(x2) & n_customer(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_joint(x3) & of(x3,x4) & n_burger(x4) & Theme(e1,x2) & Actor(e1,x1) & v_order(e1) & n_food(x2) & n_customer(x1) & card_eq_2(x1))