About: http://webisa.webdatacommons.org/113929334

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 find them around pretty easily, plenty available for unicorn and other gems that require bundle exec functionality.
http://www.w3.org/ns/prov#wasQuotedFrom	railscasts.com