<https://forum.bits.media/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.bits.media/index.php?/topic/142154-%D1%80%D0%B8%D0%BA-%D1%8D%D0%B4%D0%B5%D0%BB%D1%8C%D0%BC%D0%B0%D0%BD-%C2%AB%D0%B1%D0%B8%D1%82%D0%BA%D0%BE%D0%B8%D0%BD-etf-%D0%BF%D0%BE%D1%8F%D0%B2%D1%8F%D1%82%D1%81%D1%8F-%D1%81%D0%BE-%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B5%D0%BC%C2%BB/>