src/third_party/web_platform_tests/conformance-checkers/html-rdfa/0110-isvalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <html prefix="xhv: http://www.w3.org/1999/xhtml/vocab#">
   <head>
         <meta charset=utf-8>
         <title>Test 0110</title>
   </head>
   <body>
     <div rel="xhv:next">
       <div rel="xhv:next"></div>
     </div>
   </body>
 </html>
	<!DOCTYPE html>
	<html prefix="xhv: http://www.w3.org/1999/xhtml/vocab#">
	<head>
	<meta charset=utf-8>
	<title>Test 0110</title>
	</head>
	<body>
	<div rel="xhv:next">
	<div rel="xhv:next"></div>
	</div>
	</body>
	</html>