PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to nitrates, these well water filters will remove heavy metals including lead, sediment, algae, molds, scale, bad taste, odors, chlorine and hundreds of contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • friendsofwater.com