About: http://webisa.webdatacommons.org/374888778

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 a press briefing at NPF. ???Letter carriers sign into the device and can enter information such as address changes and deliveries made.
http://www.w3.org/ns/prov#wasQuotedFrom	dmnews.com