PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • >>After spending a good chunk of the last five years in Rotterdam, I note that the Dutch have two big advantages over the rest of the world when it comes to digging up streets: most of the country is built on sand, not dirt (a result of their ongoing reclamation of the North Sea as usable land), and it is easy to dig through.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com