About: http://webisa.webdatacommons.org/214713717

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	They are generated from session calls such as session.GetBy(..) and session.CreateCriteria(...). sp_execsql is a built-in Stored Procedure that takes SQL commands as an argument and executes them.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com