PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If neither of parents are alive, the invitation may be issued by the bride and groom or other relatives, such as grandparents ??? in which case, you should handle it as you would divorced parents who have remarried:
http://www.w3.org/ns/prov#wasQuotedFrom
  • wedalert.com