PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The alkyl moieties in a --CH???CH-alkyl or --C(alkyl)???CH-alkyl group R3 ' are preferably straight-chain and in particular are methyl or ethyl.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com