{"version":"1.0","type":"rich","provider_name":"Votur","provider_url":"https://votur.app","title":"In 1986, scuba divers discovered submerged caves off which Tuvaluan island, showing signs of prehistoric fire use?","author_name":"@votur","html":"<iframe src=\"https://votur.app/embed/hYst90mz?l=en\" width=\"560\" height=\"320\" frameborder=\"0\" scrolling=\"no\" title=\"In 1986, scuba divers discovered submerged caves off which Tuvaluan island, showing signs of prehistoric fire use?\" data-votur-id=\"hYst90mz\"></iframe><script src=\"https://votur.app/embed.js\" async></script>","width":560,"height":320,"thumbnail_url":"https://votur.app/og/hYst90mz.jpg?l=en","thumbnail_width":1200,"thumbnail_height":630,"cache_age":3600}