<https://spitball.co/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://spitball.co/item/tag/%D7%AA%D7%92%D7%95%D7%91%D7%94-%D7%90%D7%A0%D7%93%D7%95%D7%AA%D7%A8%D7%9E%D7%99%D7%AA/>