PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some embodiments of the disclosure, the catalyst may be an alkali metal, such as lithium, sodium, or potassium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com