<https://www.concertina.net/forums/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://www.concertina.net/forums/index.php?/profile/10030-%C5%82ukasz-martynowicz/content/page/11/&all_activity=1>