{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"1A118134_藤井_理基.pdf","author_name":"Riki0806","author_url":"https://speakerdeck.com/mjs_rik","html":"\u003ciframe id=\"talk_frame_450299\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/dfe0d176f86746bba6e2e21415465400\" width=\"710\" height=\"399\" style=\"aspect-ratio:710/399; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":399,"ratio":1.7777777777777777}