PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An essential oil is a liquid that is distilled, typically by steam distillation, from the leaves, flowers, stems, roots, bark, or other parts of a plant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • soap-blog.com