PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process forces dissolved minerals such as calcium and magnesium to crystallize before mineral ions (the cause of hard scale) can settle on surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • issuu.com