PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such actives can be obtained from various parts of a plant such as seeds, leaves, roots, bark, flowers, cones, stems, rhizomes, callus cells, protoplasts, organs and organ systems, and meristems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com