PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The repair and maintenance of support systems, such as ventilation, may change the environmental conditions and, as a consequence, revalidation/requalification may be necessary, mainly in the manufacture of sterile products. ??? Unexpected changes and deviations may be observed during self-inspection or audit, or during the continuous trend analysis of process data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com