Customers are waiting for service at a takeout window.
Customers are shopping at a grocery store.
Customers cannot wait at a takeout window and shop at a grocery store simultaneously.
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.(at(e1,x2) & n_store(x2) & of(x2,x3) & n_grocery(x3) & Actor(e1,x1) & v_shop(e1) & n_customer(x1))