PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Limescale can form on any surface where water is heated, including the internal surfaces of pipework and boilers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • combimate.co.uk