<!—scene graph root element -->
<! DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "http://www.web3d.org/specifications/x3d-3.2.dtd">
<!—scene graph interchange profile statement -->
<!—document meta-tag norms in head element of scene graph -->
<!—scene graph root element -->
<! DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "http://www.web3d.org/specifications/x3d-3.2.dtd">
<!—scene graph interchange profile statement -->
<!—document meta-tag norms in head element of scene graph -->