PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 1990 North Carolina study found only 4% of workers had access to drinking water, hand-washing, and toilet facilities, a particularly dangerous situation for children and pregnant women.
http://www.w3.org/ns/prov#wasQuotedFrom
  • opednews.com