PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A chemical solvent method also may be used in which chemicals such as highly pressurized carbon dioxide, ethyl acetate, and methylene chloride are used to coax the caffeine out of the beans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • indepthinfo.com