PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some illustrative, but non-limiting examples are carbonyls, halides, acetylacetone salts, biscyclopentadienyls, alcoholates, and other compounds of iron, cobalt, and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com