<https://coursehunter.net/course/povtorno-ispolzuemye-komponenty-vue-js-vmeste-s-slots>
<http://schema.org/isAccessibleForFree>
"false"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://coursehunter.net/course/povtorno-ispolzuemye-komponenty-vue-js-vmeste-s-slots>