Unexpected inline doctype rules, expected doctype closing tag instead

file:

<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 19.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
        <!ENTITY ns_extend "http://ns.adobe.com/Extensibility/1.0/">
        <!ENTITY ns_ai "http://ns.adobe.com/AdobeIllustrator/10.0/">
        <!ENTITY ns_graphs "http://ns.adobe.com/Graphs/1.0/">
        <!ENTITY ns_vars "http://ns.adobe.com/Variables/1.0/">
        <!ENTITY ns_imrep "http://ns.adobe.com/ImageReplacement/1.0/">
        <!ENTITY ns_sfw "http://ns.adobe.com/SaveForWeb/1.0/">
        <!ENTITY ns_custom "http://ns.adobe.com/GenericCustomNamespace/1.0/">
        <!ENTITY ns_adobe_xpath "http://ns.adobe.com/XPath/1.0/">
]>
<svg version="1.1" id="Слой_1" xmlns:x="&ns_extend;" xmlns:i="&ns_ai;" xmlns:graph="&ns_graphs;"
         xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 1139.5 430.9"
         enable-background="new 0 0 1139.5 430.9" xml:space="preserve">
...
</svg>

expected: document successfully parsed

got: Unexpected inline doctype rules, expected doctype closing tag instead on line 3