PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • letter or Form 8009-A, We Need More Information To Process Your Amended Return, to request the missing forms, schedules, signatures, or other information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • irs.gov