PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Alaska volcano monitoring system has regressed over the past few years because of shrinking finances, and now the across-the-board spending cuts known as sequestration are further squeezing it.For example, gone is a plan to install seismic monitors at Cleveland Volcano, a remote mountain on an uninhabited island in the Aleutians.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetimes-tribune.com