.. _d:language: Language (R) ------------ The language(s) of the resource (occurrences: 0-n). **Allowed values, examples, other constraints** Allowed values should be taken from ISO 639-1 and 639-3 language codes or IETF BCP 47. Examples: 'en', 'de' or 'eng', 'deu' or 'de-AT', 'en-US'. Example ~~~~~~~ .. code-block:: xml :linenos: en fr