<https://google.com/article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://akhbarak.net/news/2020/09/17/22415444/articles/40246927/91-5-%D8%B2%D9%8A%D8%A7%D8%AF%D8%A9-%D9%81%D9%89-%D8%A7%D9%84%D9%85%D8%B3%D8%AA%D9%87%D9%84%D9%83-%D8%A7%D9%84%D9%85%D8%AD%D9%84%D9%89-%D9%85%D9%86-%D8%A7%D9%84%D9%82%D8%B7%D9%86-%D9%81%D9%8A-%D8%A7%D9%84%D8%B1%D8%A8%D8%B9>