PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, an IEEE 1451.2 compliant instrument returns not only a reading, but also sufficient information, metadata, as to how to interpret the reading including units of measure, the instrument accuracy, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk