PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The strong bases used are particularly alkali metal and alkaline earth metal hydroxides, for example sodium, potassium, lithium and calcium hydroxides and thallous hydroxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com