<https://forum.l2fenice.com/index.php?/topic/312-%D0%B0%D0%B4%D0%BC%D0%B8%D0%BD/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.l2fenice.com/index.php?/topic/312-%D0%B0%D0%B4%D0%BC%D0%B8%D0%BD/>