About: http://webisa.webdatacommons.org/74490674

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	Up through SQL Server 2012, here???s the two main options I???ve seen people use (there are a couple more in the comments):
http://www.w3.org/ns/prov#wasQuotedFrom	brentozar.com