Q: Does "Flavio Biondo used a similar framework in Decades of History from the Deterioration of the Roman Empire (14391453)." provide a valid answer to "Who was the author of "Decades of History from the Deterioration of the Roman Empire"?
A: yes

Q: Does "Doctrines of Jehovah's Witnesses are established by the Governing Body." provide a valid answer to "Why should the counsel received from the Governing Body be trusted?"?
A: no

Q: Does "According to the second article of the first Greek constitution of 1822, a Greek was defined as any Christian resident of the Kingdom of Greece, a clause removed by 1840." provide a valid answer to "Is this identifying factor for official citizens of Greece still in effect today ?"?
A: yes

Q: Does "(c. 26th century BC), whose name is also mentioned in the Gilgamesh epicleading to the suggestion that Gilgamesh himself might have been a historical king of Uruk." provide a valid answer to "Who is the earliest king that is authenticated by actual physical evidence and not just legend?"?
A:
no