PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This an ASP.NET error and other frameworks have similar paradigms but the important thing is that the error message is disclosing information about the internal implementation, namely that there is no column called ???x???.
http://www.w3.org/ns/prov#wasQuotedFrom
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