About: http://webisa.webdatacommons.org/240464837

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	an interface of a kind of contract - the interface defines some methods
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com