About: http://webisa.webdatacommons.org/450444872

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	??? Data integrity algorithms: Used to protect blocks of data, such as messages,
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net