Bohumír Janský: Amazonka - 25 let od objevu pramenů českými expedicemi a 300 l... (Pátečníci 27. 6.)

New channel LLionTV: title sample judged 'whole' (Nearly every long upload is a full academic lecture or expert talk on science, history, or philosophy from recognized in); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.