PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the problem of a single handset locking up towers or causing routing computer chasing has abated substantially over the last couple of decades, particularly with national carriers now, instead of local and regionals providing limited roaming (yes, BILLING was a HUGE reason for disallowing airborne use of cellphones), these are the three problems that will not go away:
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com