About: http://webisa.webdatacommons.org/196607747

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, envelopes and packages containing classified material must not be opened in route, unless required by customs or other government officials as described below.
http://www.w3.org/ns/prov#wasQuotedFrom	fas.org