PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, in the case where there is a name field in a data segment in which a name ???SMITH??? is written and it is desirable to use this name as a key for indexing, ???SMITH??? may be used as the key value 320.
http://www.w3.org/ns/prov#wasQuotedFrom
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