PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This definition is deliberately not exact since it might seem to encompass units such as the week or the light-year which are quite usual in the sense they are often used; if they are used out of context, they may be unusual, as demonstrated by the Furlong/Firkin/Fortnight (FFF) system of units.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org