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+	        crossorigin="anonymous" referrerpolicy="no-referrer">
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 <body>
 	<h1>Bibliographic entries of the book “<a href="../">Knowledge Graphs</a>”</h1>
@@ -14,4 +16,4 @@ <h1>Bibliographic entries of the book “<a href="../">Knowledge Graphs</a>”</
 	<pre data-src="biblio.bib" class="language-bib"></pre>
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