PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A typical NiMH battery contains about 7% of rare earth elements including cerium, lanthanum, neodymium, and praseodymium, the companies say.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemweek.com