About: http://webisa.webdatacommons.org/333444805

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 can not say too much about the things you asked but here is an example how it was used in war.
http://www.w3.org/ns/prov#wasQuotedFrom	chinahistoryforum.com