About: http://webisa.webdatacommons.org/259986112

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 would avoid anything other than date or datetime for storing dates.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com