About: http://webisa.webdatacommons.org/310036690

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	A document source 160 may be any database, web service, file system, messaging system, or other source that may supply documents for use by another system.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com