PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The alkyl sulfonates can contain alkyl groups of from 1 to about 18 carbon atoms, and such alkyl groups can be unsubstituted or substituted, e.g., by halogen, such as chlorine or fluorine atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com