PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2 is an embodiment of this invention similar to FIG. 1, the embodiment therein illustrating a retroprojection device, which retroprojection device throws the reciprocal of the letters to a new location;
http://www.w3.org/ns/prov#wasQuotedFrom
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