// GENERIC CONCEPTS
/** The language which is relevant. */
final String XML_LANG = "xml:lang";
/** The date which is relevant. */
final String ENTITY_DATE = "entity:date";
// GENERIC CONCEPTS
/** The language which is relevant. */
final String XML_LANG = "xml:lang";
/** The date which is relevant. */
final String ENTITY_DATE = "entity:date";