{"version":"1.0","type":"link","title":"Sack AS-6 - Newikis","description":"The Sack AS-6 was a German prototype circular-winged aircraft built privately during the Second World War.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/37/Sack_AS_6_000168.jpg","thumbnail_width":739,"thumbnail_height":409}