About: http://webisa.webdatacommons.org/218624918

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 is because, in Ruby, a class is an object and therefore,can contain instance variables, just like any other object.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net