PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These facets 8 form reflecting surfaces and are oriented in such a manner as to reflect transversely light rays propagating along the light guide 4, so that they leave the light guide 8 and propagate in the main illumination direction.
http://www.w3.org/ns/prov#wasQuotedFrom
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