About: http://webisa.webdatacommons.org/414415486

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	At these kinds of events there are usually stalls run by magazines such as Inside History, transcription agents, & retailers such as Gould Genealogy.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com