PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non-limiting examples of the inorganic cations include alkali metals, such as potassium, lithium, and sodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com