PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, query relaxation would become time-consuming and ineffective in some cases, such as the data structure is too complex for users to write structured queries, or the users do not know structured query languages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swinburne.edu.au