About: http://webisa.webdatacommons.org/120864247

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	In addition, even if there is a library that would support it, this should be documented with this client (if only to define how to pre-share the key...)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com