PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If any portion of the field contains a special character other than a ???,??? (comma) or a ???-??? (hyphen), the portion must be enclosed in apostrophes.
http://www.w3.org/ns/prov#wasQuotedFrom
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