<https://mkset.ru/news/society/05-10-2021/er-uluchshenie-usloviy-truda-uchiteley-pervoocherednaya-zadacha>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mkset.ru/news/society/05-10-2021/er-uluchshenie-usloviy-truda-uchiteley-pervoocherednaya-zadacha>