About: http://webisa.webdatacommons.org/91188041

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	Interfaces in Java and C#, along with mixins in Ruby and other languages were an attempt to decouple the responsibility and reuse needs of classes, but they have all had their problems.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.org