PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are some emerging contaminants which could be in water at trace levels but not show up on a community???s water quality report, including some prescription drugs, over-the-counter (OTC) medications, flame retardants, detergents and new types of herbicides and pesticides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsf.org