About: http://webisa.webdatacommons.org/125899403

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	As an illustration, the assert thin tool shows how a modest plug-in can extend a language such as Java and give it programming by contract capabilities similar to those in Eiffel.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net