{"type":"rich","version":"1.0","title":"A.A.Ron wrote","author_name":"A.A.Ron (npub1v4…e2y09)","author_url":"https://yabu.me/npub1v40sr983gxp3x685mgmjvgsxy3t77u7t78ndk9e56truqhsq989q3e2y09","provider_name":"njump","provider_url":"https://yabu.me","html":"Improvements in agriculture technology would have eventually ended slavery without killing 655,000 people."}