PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Even a great many of the drugs that man thinks that he invented, up to nearly half of them he learned how to make by chemically synthesizing the active ingredients from various plants, herbs and other natural compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalnews.com