PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is recognized that replicate test data are often unavailable, so single test results should be entered in these cases and the mean and other values left blank.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dot.gov