About: http://webisa.webdatacommons.org/39341200

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	(b) to apply to a letter, postcard, telegram or other document or any parcel or thing in the custody of the postal or telegraph authority.
http://www.w3.org/ns/prov#wasQuotedFrom	mynation.net