{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6a69aa557e01e420e5f621ba/6a69c4bc25e6bb2217d9a9e6?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"EP 53: A treasure book on the wall","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/6a69aa557e01e420e5f621ba/1785316526084-0be1bb0e-58ed-4b72-8913-289dbd1dc1ed.jpeg?height=200","description":"<p>   How did people make wine over 1000 years ago? How did the ancient blacksmiths do their work? Yulin Cave 3 is an encyclopedia where you can find all the answers.  </p>","author_name":"CGTN"}