PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • tional groups, such as hydroxyl, carbonyl (to include other carbonyl-containing groups such as carboxylic acid, ester, aldehyde or carbonate), azo, and nitro, in particular O-nitro (nitrate) and R6 is H, or any of the radicals represented by R3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com