PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of useful sulfur-containing organic electron donors include thiols such as methanethiols, ethanethiols, ethanedithiols, propanethiols, butanethiols, butanedithiols, hexanethiols, and the like; thioethers such as ethylthioethane, ethylthio-n-butane, and the like; and other thio analogues of the above-described oxygen-containing organic electron donors.
http://www.w3.org/ns/prov#wasQuotedFrom
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