PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The basic components of such a closed-loop feedback system are schematically shown in FIG. 4 with the necessary components including an energy or LASER light source 20, an energy or light transport system 24, a detection means 28, and a feedback mechanism including an analyzing means 32 and feedback control lines 34 and/or 36.
http://www.w3.org/ns/prov#wasQuotedFrom
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