PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You are right to sense that some might want to limit ontology (and thus the designation of kinds) in a way that keeps out efficiency, though I do not think he is because efficiency is a process.
http://www.w3.org/ns/prov#wasQuotedFrom
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