PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, they are organic compounds, for example hydrocarbons or halogenated hydrocarbons, for example alkanes or cycloalkanes having 1 to 12 carbon atoms, or aromatics, aldehydes, ketones, ethers, carboxylic acid esters, sulfones, alcohols, thiols, nitro compounds or amino compounds, or mixtures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com