PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I grasp your point about a table really being empty space with a smattering of atoms that relies on a quantum mechanical explanation???but it seems to me as though the table???s really being empty space is not really everyday experience (as I recall, it was rather a surprise to turn-of-the-20th-century physicists to find that tables are mostly empty space).
http://www.w3.org/ns/prov#wasQuotedFrom
  • preposterousuniverse.com