About: http://webisa.webdatacommons.org/420223381

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	And if you wish(or do not wish) to do some specific stuff when the action being executed is a child action, you inspect filterContext.IsChildAction property.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com