PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In my opinion, prices of rare, low mintages issues such as the 1863, 1864, 1865, 1872, 1873, 1876 and 1877 are still very low in comparison to less rare but more popular double eagles from this era.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coinweek.com