Customers are waiting for service at a takeout window.
Customers are waiting for someone at a restaurant.
A restaurant may serve from a takeout window. Customers may have to wait for someone to service their order.
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_window(x3) & of(x3,x4) & n_takeout(x4) & for(e1,x2) & n_service(x2) & Actor(e1,x1) & v_wait(e1) & n_customer(x1))
exists e1 x1 x2 x3.(for(e1,x2) & at(x2,x3) & n_restaurant(x3) & n_person(x2) & Actor(e1,x1) & v_wait(e1) & n_customer(x1))