PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These materials may be synthetically or naturally derived and may contain such compounds as ketones, aldehydes, esters, alcohols, terpenes, acetates, oils, solvents, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com