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            "@name":"description",
            "@content":"Checkerboard grid background for X3D/VRML materials selection."
          },
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            "@name":"creator",
            "@content":"David Roussel"
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            "@name":"translator",
            "@content":"James Harney, Don Brutzman NPS"
          },
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            "@name":"created",
            "@content":"8 April 2002"
          },
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            "@name":"modified",
            "@content":"20 October 2019"
          },
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            "@name":"reference",
            "@content":"http://vrmlstuff.free.fr/materials"
          },
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            "@name":"subject",
            "@content":"Universal Media Material Library"
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            "@content":"Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html"
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            "@content":"../license.html"
          },
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            "@content":"20 April 2026"
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