urn:ddi:int.example:67cb4eb8-ade3-492d-9cf0-42eaeee16c74:2 int.example 67cb4eb8-ade3-492d-9cf0-42eaeee16c74 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de E15a E15a E15a Corona Disk. Internet: aufgefordert in mein Heimatland zurückzugehen Covid disc. internet: asked to go back to my home country Covid disc. internet: asked to go back to my home country int.example c331e11a-dbe2-46d5-8ce4-bdb5b260bb40 1 QuestionItem int.example 14a1fa0e-d46a-4b17-8951-763c9b9d108a 1 CodeList