<https://google.com/article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://akhbarak.net/news/2020/09/17/22415400/articles/40246820/%D8%A7%D8%AC%D8%AA%D8%A7%D8%B2-%D8%A7%D9%84%D9%83%D8%B4%D9%81-%D8%A7%D9%84%D8%B7%D8%A8%D9%8A-%D8%A8%D9%8A%D9%84-%D9%8A%D9%82%D8%AA%D8%B1%D8%A8-%D9%85%D9%86-%D8%A7%D9%84%D8%B9%D9%88%D8%AF%D8%A9-%D9%84%D8%AA%D9%88%D8%AA%D9%86%D9%87%D8%A7%D9%85>