About: http://webisa.webdatacommons.org/200523099

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	Then you can join in your query to the Calendar table and use any of the columns there that you need.here is an article that discusses it and explains how it works.http://www.sqlservercentral.com/articles/T-SQL/70482/
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com