About: http://webisa.webdatacommons.org/184966426

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	I assure you we use no adhoc queries from our web servers, and when I run that first query, even without the WHERE clause I only get the named SPROC on a handful of the SQL sessions, the rest that column is NULL.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com