PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Central Coast Regional Water Quality Board determined that the nitrate contamination is the largest public health threat the Board has ever had to address and the Board also found that pesticides and other contaminants needed to be controlled.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sustainableagriculture.net