PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem goes beyond schools that use wells since schools in Baltimore, Seattle, Los Angeles and other large cities that draw water from public utilities also have shown contamination.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utsandiego.com