PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The primary water operator has developed and follows a very specific preventative maintenance schedule that includes system checks, calibration, cleaning, backwashing, and other steps.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.ak.us