PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The anionic sulfates have the general formula: ##STR3## wherein M is an alkali metal or a substituted ammonium cation, and R21 is an alkyl containing from 20 to 30 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com