About: http://webisa.webdatacommons.org/281705747

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	The first verification data V11 is equivalent to MAC (Message Authentication Code) in the image data I. Incidentally, the hash function HF1 may be an MD-2, MD-5, SHA-1, RIPEMD-128, RIPEMD-160, or other hash function.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com