PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Temporary solutions such as off-the-shelf ???de-limers??? or home-made concoctions like white vinegar and baking soda can help mediate the problem on your fixtures and appliances temporarily; and products such as muriatic acid can help break through tougher buildups ??? but who wants to flush out their water heater and other plumbing fixtures with dangerous acids?
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbwatersoftening.com