About: http://webisa.webdatacommons.org/361563969

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 key used in each round is a subset or variation of the general key
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net