<https://farda.us/%d8%af%d8%b9%d8%a7-%d8%ae%d8%af%d8%a7.html/quote-albert-einstei-copy>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://farda.us/%D8%AF%D8%B9%D8%A7-%D8%AE%D8%AF%D8%A7.html/quote-albert-einstei-copy>