PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, says Holm, young mothers are concerned about contaminants in municipal drinking water, which may include prescription drugs, bacteria, ammonia, and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usaplumbing.info