PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • chemicals including pesticides, herbicides, metals, volatile organic compounds (VOCs), and semi-volatile organic compounds (SVOCs) under the Safe Drinking Water Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov