About: http://webisa.webdatacommons.org/226040478

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	The functions that are used here such as favorites, subscriptions, portals or the friends do not need to be created by you because Rails creates them for you when you create a relationship.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net