PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pumps, filters, heaters, and other equipment can become corroded or damaged without the proper balance of swimming pool chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • commercialpool.com