{"type":"rich","version":"1.0","title":"\u0414\u0432\u0430 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0437\u043d\u0430\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043f\u0435\u0440\u0432\u0456\u0441\u043d\u0438\u0445","provider_name":"H5P.com","provider_url":"https:\/\/h5p.com","html":"<iframe src=\"https:\/\/mathcourse.h5p.com\/content\/1291518595563002787\/embed?feature=oembed\" aria-label=\"\u0414\u0432\u0430 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0437\u043d\u0430\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043f\u0435\u0440\u0432\u0456\u0441\u043d\u0438\u0445\" width=\"640\" height=\"410\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" allow=\"autoplay *; geolocation *; microphone *; camera *; midi *; encrypted-media *\"><\/iframe><script src=\"https:\/\/mathcourse.h5p.com\/js\/h5p-resizer.js\" charset=\"UTF-8\"><\/script>","width":640,"height":410,"thumbnail_url":"https:\/\/mathcourse.h5p.com\/img\/v4_640_410.png","thumbnail_width":640,"thumbnail_height":410,"author_name":"Ihor Nechai"}