PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The acid addition salt can be converted to the free base by the aid of a strongly alkaline material such as ammonia or an alkali metal hydroxide, e.g. sodium hydroxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com