PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After the worldwide summary in Chapter 2 of both imports and exports of vegetable alkaloids and their salts, ethers, esters and other derivatives excluding medicaments, Chapter 3 goes into detail on imports, but for each major country of origin serving Canada.
http://www.w3.org/ns/prov#wasQuotedFrom
  • researchandmarkets.com