PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, the prior art light projection systems have undesirably positioned the two lasers on each side, or in the case of a single laser system to one side, of the central location usually occupied by the lenses/optics, modulators, mirrors, beam splitters and other components required in a light projection system.
http://www.w3.org/ns/prov#wasQuotedFrom
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