PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of the alkaline substances include hydroxides and oxides of alkaline earth metals, such as calcium hydroxide, magnesium hydroxide, calcium oxide, and magnesium oxide; aluminum hydroxide; magnesium carbonate and magnesium phosphate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca