About: http://webisa.webdatacommons.org/218665744

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	They are not even mentioned in James Goff's Close Harmony: A History of Southern Gospel, nor could I find them listed in Bluegrass Breakdown or any other books sort of on the subject I have laying about.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com