About: http://webisa.webdatacommons.org/343671183

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	If efficiency is an issue and security is not, how about simply the binary XOR of the files?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com