PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, in the unit I tested, the standing water began to appear rather brackish after a couple of weeks, with small floating particles and some sort of foam growing around the edges of the surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalnews.com