PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • --sterols and their derivatives, for example oxyethylenated derivatives, more especially cholesterol, cholesterol acid sulfate and its alkali metal salts and cholesterol acid phosphate and its alkali metal salts;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com