PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In contrast, large amounts of polyphenolics are obtained from plant tissues including leaves and bark by extraction with aqueous acetone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov