. "Extent of a temporal entity, expressed using xsd:duration"@en . "Extensi\u00F3n de una entidad temporal, expresada utilizando xsd:duration."@es . "Caracter\u00EDstica arriesgada - a\u00F1adida en la revisi\u00F3n de 2017, y todav\u00EDa no ampliamente utilizada."@es . "Extensi\u00F3n de una entidad temporal, expresada utilizando xsd:duration."@es . . "Extent of a temporal entity, expressed using xsd:duration"@en . "tiene duraci\u00F3n XSD"@es . "Feature at risk - added in 2017 revision, and not yet widely used. "@en . . "has XSD duration"@en .