About: http://webisa.webdatacommons.org/356513477

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	Very , very few of these fields are involved in keys of even indices, but performance is an issue.
http://www.w3.org/ns/prov#wasQuotedFrom	bigresource.com