About: http://webisa.webdatacommons.org/406441731

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	This is, I suppose, a kind of security, but it is not covered by EngineSecurity. (Not unless I need to process[popen] to achieve this.)
http://www.w3.org/ns/prov#wasQuotedFrom	mapleprimes.com