About: http://webisa.webdatacommons.org/28224145

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 think developers are the most appropriate people to answer this question.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com