<https://satlitsat.frequencieschannels.info/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://satlitsat.frequencieschannels.info/%D8%B1%D8%B3%D9%8A%D9%81%D8%B1-%D8%B3%D8%AA%D8%B1%D9%88%D9%86%D8%AC/>