// This Is the subject That may be different in Every instance of a category private int _field; // That is a property that accesses a discipline, but because it's visibility // is protected only subclasses will know relating to this property // (and through it the sector) - https://propertyingurugram.in/haryana-cm-manohar-lal-khattar-to-launch-mahavir-chowk-underpass-basai-chowk-flyover-today/