PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The oxyethylation catalysts include those which are old and well known in the art such as sodium hydroxide and potassium hydroxide and mixtures thereof as well as new catalysts such as cobalt hexacyanecobaltate and diethylzinc, and mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com