PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • held in the name of a bank, broker or other holder of record, a brokerage statement or letter from a bank or broker is an example of proof of ownership.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov