{"type":"rich","version":1.0,"provider_name":"Speaker Deck","provider_url":"https://speakerdeck.com/","title":"2025年度まちづくり・都市デザイン競技（柏市）","author_name":"川崎海渡","author_url":"https://speakerdeck.com/kwskkaii1226","html":"\u003ciframe id=\"talk_frame_1546370\" class=\"speakerdeck-iframe\" src=\"https://speakerdeck.com/player/a8b1298893934cbf8b056830cfdf2717\" width=\"710\" height=\"1004\" style=\"aspect-ratio:710/1004; border:0; padding:0; margin:0; background:transparent;\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"allowfullscreen\"\u003e\u003c/iframe\u003e\n","width":710,"height":1004,"ratio":0.7069219440353461}