About: http://webisa.webdatacommons.org/108905015

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	All this means is that use a class (component) to describe your objects such as user, person or employee.This framework gives you multiple ways to declare your validation rules or as the framework refers to them, constraints.
http://www.w3.org/ns/prov#wasQuotedFrom	riaforge.org