PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A laser is a mechanism used for our infrared thermometer for emitting electromagnetic radiation, typically light or invisible light, via the process of stimulated emission.
http://www.w3.org/ns/prov#wasQuotedFrom
  • industrial-needs.com