PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • and the son or daughter was a widow, widower, divorced, or married to a person who, because of a mental or physical condition,
http://www.w3.org/ns/prov#wasQuotedFrom
  • irs.gov