About: http://webisa.webdatacommons.org/105451390

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	More specifically, well known mechanisms such as configuration files may be available to allow administrators and other users to modify the message contract as needed (for example, to accommodate more or less headers described above).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com