PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When such organisations as Google and Springer struggles to make accessible locked up old content that is out of print and nobody is profiting from anyway, I wonder why copyright does not include some kind of increasing renewal fee like the patent system so that rights holders can at least be found and are interested to consider from their own pecuniary perspetive if it is worth keeping that content
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com