PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That???s the sort of thing we ought to see with language evolution: experimental advances above a plateau of stable function (like your protolanguage), sometimes discovering a new stable level (like structured utterances), but with confines developing as you go.
http://www.w3.org/ns/prov#wasQuotedFrom
  • williamcalvin.com