PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, the application of any ferrite featuring a spinel crystal structure, and in most cases, conform to the formula XFe2 O4, where X may be manganese, zinc, cobalt, nickel, or other metallic ion or any mixture thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com