PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 3) It is recommended by the PowerFlush Association that acid for power flushing only be used by exception; 80% of systems today have rubbers, aluminium and other metals in them that will damage / leak if you use strong acids incorrectly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • powerflushassociation.com