PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • each W is a linker, e.g. a chemical bond, an optionally substituted carbocyclic aryl such as optionally substituted phenyl, naphthyl or anthracene, an optionally substituted alkyl such as optionally substituted C1-20alkyl (includes cycloalkyl such as norbornyl or adamantyl), and the like; and
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com