<https://www.concertina.net/forums/index.php?/topic/21213-new-to-concertina/#comment-204107>
<http://schema.org/dateCreated>
"2020-05-06T06:43:10+0000"^^<http://schema.org/Date>
<https://www.concertina.net/forums/index.php?/topic/21213-new-to-concertina/&tab=comments#comment-204116>