PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One case in point is looking for the siblings of my 2x great grandmother, whose name was a very common one (Taylor) I found her sister living with an aunt in the 1871 census, who subsequently I discovered was a great aunt, and this via a convoluted puzzle led me to break down the brickwall of my 4x great grandmother's parentage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com