PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 2939 Vegetable alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • opcw.org