PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the active materials may include electrocatalysts that may be metal oxides such as magnesium oxide, manganese oxide, nickel oxide, cobalt oxide, or doped metal oxides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com