PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of hydrophobic metals-containing compounds include organometallic compounds such as metal carbonyls, metallocenes and acetylacetonates (propanedionates), complexes between the metal atoms and cyclopentadiene (C5H6) and 2,4-pentanedione (CH3CHOCH2CHOCH3), respectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com