About: http://webisa.webdatacommons.org/277203589

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 D&D, you could simulate this by requiring secret agents to accept a geas to lie about their employers or other relevant information.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com