{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"Overture Mapsで始める道路分析基盤","author_name":"Maestro(まえすとろ)","author_url":"https://speakerdeck.com/lyricalmaestro","html":"\u003ciframe id=\"talk_frame_1574631\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/aae54d4545f148cc8260894f45ead8d0\" 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}