PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beach water quality standards are more than 20 years old and rely on outdated science and monitoring methods that leave beachgoers vulnerable to a range of waterborne illnesses including gastroenteritis, dysentery, hepatitis, respiratory ailments and other serious health problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nrdc.org