About: http://webisa.webdatacommons.org/409591509

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	What I note from the link is that nobody can read/write except the owner and root.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com