<https://blog.elcoach.me/articles/#personlogo>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.elcoach.me/articles/%D8%A7%D9%81%D8%B6%D9%84-%D9%88%D8%AC%D8%A8%D8%A9-%D8%A7%D9%81%D8%B7%D8%A7%D8%B1-%D8%B5%D8%AD%D9%8A%D8%A9/>