About: http://webisa.webdatacommons.org/194462535

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	However, THE most mind blowing thing is a copy is part of the permanent collection of the San Francisco History Center at the Main Library!
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com