PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • carbonates, such as the carbonates and/or hydrogen carbonates of the alkali and/or alkaline earth metals are preferably used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com