PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The field office should obtain evidence, such as a birth certificate, an affidavit or letter from the mother or any brothers as to the relationship to the wage earner.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ssa.gov