<https://forum.geocaching.nl/topic/19211-done-of-not-done/#comment-305754>
<http://schema.org/dateCreated>
"2011-11-14T11:42:22+0000"^^<http://schema.org/Date>
<https://forum.geocaching.nl/topic/19211-done-of-not-done/?tab=comments#comment-305730>