PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once, slavary was legal in law and at some point it was made illegal for e.g. (just an example, not trying to compare this case with slavery.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • rockybru.com.my