<https://google.com/article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://akhbarak.net/news/2020/08/11/22237691/articles/39955389/%D8%A7%D9%84%D8%B0%D9%87%D8%A8-%D9%8A%D8%AA%D9%87%D8%A7%D9%88%D9%89-45-%D8%AF%D9%88%D9%84%D8%A7%D8%B1%D8%A7%D9%8B-%D9%85%D8%B9-%D8%AA%D9%81%D8%B6%D9%8A%D9%84-%D8%A7%D9%84%D8%A3%D8%B5%D9%88%D9%84-%D8%A7%D9%84%D8%AE%D8%B7%D8%B1%D8%A9>