<https://complit.co.il/good-to-know/%d7%a6%d7%99%d7%95%d7%93-%d7%9e%d7%a9%d7%a8%d7%93%d7%99-%d7%a0%d7%97%d7%95%d7%a5-%d7%9c%d7%91%d7%99%d7%aa-%d7%94%d7%a2%d7%a1%d7%a7/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://complit.co.il/good-to-know/%D7%A6%D7%99%D7%95%D7%93-%D7%9E%D7%A9%D7%A8%D7%93%D7%99-%D7%A0%D7%97%D7%95%D7%A5-%D7%9C%D7%91%D7%99%D7%AA-%D7%94%D7%A2%D7%A1%D7%A7/>