About: http://webisa.webdatacommons.org/183451078

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	You can even create mixins that alter the built-in types in Ruby, effectively altering the way the entire language operates.
http://www.w3.org/ns/prov#wasQuotedFrom	devx.com