PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 1853-1861M650 - 53 rolls - Abraham Lincoln and Andrew Johnson, 1861-1869M968 - 69 rolls - Ulysses S. Grant, 1869-1877So now you have some information to get you locating that elusive ancestor who allegedly worked for the government or was a White House employee, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com