About: http://webisa.webdatacommons.org/35625864

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	Ruby on Rails is often used by social networking sites, such as Facebook and Digg, noted Adam Wiggins, co-founder of Heroku in the announcement.
http://www.w3.org/ns/prov#wasQuotedFrom	informationweek.com