PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reactions such as the Diels-Alder reaction and the Wittig reaction are formidable tools in the repertoire of the synthetic organic chemist.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemweek.com