{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"What weighs more: 1 kg of iron or 1 kg of feathers?","author_name":"Massimiliano Sassoli de Bianchi","thumbnail_url":"https://www.ebooknetworking.net/books/144/529/big1445299577.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1445299577.html\">What weighs more: 1 kg of iron or 1 kg of feathers?</a>","width":400,"height":300}