<https://cont-edu.technion.ac.il/staff/lecturers/\u05D3\u05E8-\u05E9\u05D9\u05E8\u05DC\u05D9-\u05E4\u05D5\u05E8\u05D8\u05D5\u05D2\u05D9\u05D6/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cont-edu.technion.ac.il/staff/lecturers/%D7%93%D7%A8-%D7%A9%D7%99%D7%A8%D7%9C%D7%99-%D7%A4%D7%95%D7%A8%D7%98%D7%95%D7%92%D7%99%D7%96/>