PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Continuous Emissions Monitoring Continuous emissions monitors (CEM) are used to continuously measure emissions of SOx, NOx, and other particulates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com