About: http://webisa.webdatacommons.org/187512737

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	So they set up the protocol to work this way --If I am writing a friend, and I include the URL to a rhizome post in the email, unless my friend is a member, they can not view the post simply by clicking on the link in their email client.
http://www.w3.org/ns/prov#wasQuotedFrom	rhizome.org