PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One of the participants on the call asked how to know when a product is an article and Dr. Estreicher indicated that the ECHA guidance provides many answers, but a few borderline cases remain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perfumerflavorist.com