About: http://webisa.webdatacommons.org/423558527

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	(3) The letters mainly of thirty-three popes, from Silvester (314-335) to Gregory II (715-731).
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org