PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Form 3553 and other documentation must be retained by the mailer or the mailer???s agent for 1 year from the date of mailing and be made available to the USPS on 24-hour notice. 3.5.3 Using Output Information
http://www.w3.org/ns/prov#wasQuotedFrom
  • usps.gov