PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U.S. has lagged behind Mexico, Japan and other quake-prone countries in developing a system that can detect a rupturing fault and provide enough time for trains to brake, cars to pull off roads, utilities to shut off gas lines and people to dive under tables and desks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mynorthwest.com