third_party/web_platform_tests/conformance-checkers/html-rdfa/0280-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
   <meta charset=utf-8>
   <title>Test 0280</title>
 </head>
 <body>
   <time property="rdf:value" datetime="P2011Y06M28DT00H00M00S">2011 years 6 months 28 days</time>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8>
	<title>Test 0280</title>
	</head>
	<body>
	<time property="rdf:value" datetime="P2011Y06M28DT00H00M00S">2011 years 6 months 28 days</time>
	</body>
	</html>