About: http://webisa.webdatacommons.org/257135467

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	In person at a book signing, flea market, trade show, or other public or private event.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com