<https://forum.adguard.com/index.php?threads/android-error-of-https-filtering-google-agenda-sync-blocked.37843/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.adguard.com/index.php?threads/android-error-of-https-filtering-google-agenda-sync-blocked.37843/>