About: http://webisa.webdatacommons.org/247026169

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	DBSchema has a free edition but it is rather limited (12 tables only and other limitations).
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com