About: http://webisa.webdatacommons.org/126579157

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	Jonathan, what pensa said seems very historically correct and these are just my 2 cents on it...In the Coptic church,readers/chanters do may deacon roles including reading the gospel.
http://www.w3.org/ns/prov#wasQuotedFrom	orthodoxchristianity.net