About: http://webisa.webdatacommons.org/221425709

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	A Commercial Invoice must be on company letterhead, if shipment is a commercial shipment.
http://www.w3.org/ns/prov#wasQuotedFrom	usps.com