<https://forums.geocaching.com/GC/index.php?/topic/197168-challenge-the-earth-turtle-challenge/page/2/#comment-3532145>
<http://schema.org/dateCreated>
"2008-06-25T19:57:14+0000"^^<http://schema.org/Date>
<https://forums.geocaching.com/GC/index.php?/topic/197168-challenge-the-earth-turtle-challenge/page/2/&tab=comments#comment-3531609>