PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These may be due to a misidentification of the sample, contamination by chemicals used for testing, or other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceray.com