About: http://webisa.webdatacommons.org/224701274

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	I have seen it work before, and San Francisco is a good example that it still works.
http://www.w3.org/ns/prov#wasQuotedFrom	metsblog.com