PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But about 15 percent of the mercury is associated with airborne particles, such as soot, some of which may fall to Earth near the fire.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terradaily.com