PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • High levels of TDS are caused by chemicals, sweat, sunscreen, debris and other matter, which all leave a residual in your pool.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bluecactuspoolservice.com