PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What is needed in the industry is a method of distributing a composition that will stabilize pH of the water, reduce the presence of algae and other microorganisms which normally grow in standing water, and provide a source of halogens which will further sanitize the water solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com