PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The alkali metal or alkaline earth metal can be applied to the catalyst as the hydroxide, carbonate, or other soluble salt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com