About: http://webisa.webdatacommons.org/302238185

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	This example is an overview of using the Robotlegs Variance Utility to provide mediation against interfaces (behaviours), rather than concrete classes.
http://www.w3.org/ns/prov#wasQuotedFrom	github.com