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    <meta content='GlassExamples.x3d' name='title'/>
    <meta content='Example ExternProtoDeclare/ProtoInstance usage of X3D/VRML materials, originally converted from SGI&apos;s Open Inventor material examples.' name='description'/>
    <meta content='David Roussel' name='creator'/>
    <meta content='James Harney, Don Brutzman NPS' name='translator'/>
    <meta content='7 April 2002' name='created'/>
    <meta content='19 January 2025' name='modified'/>
    <meta content='http://vrmlstuff.free.fr/materials' name='reference'/>
    <meta content='Universal Media Material Library' name='subject'/>
    <meta content='https://www.web3d.org/x3d/content/examples/Basic/UniversalMediaMaterials/GlassExamples.x3d' name='identifier'/>
    <meta content='Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html' name='generator'/>
    <meta content='../license.html' name='license'/>
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