About: http://webisa.webdatacommons.org/189957996

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Several countries, including Greece and Russia, didn't adopt this calendar until the 1920s!
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com