About: http://webisa.webdatacommons.org/301370682

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	Groups are the most logical starting point, and Example 9-16 demonstrates how to implement this additional functionality.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net