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<html prefix="v: http://www.w3.org/2006/vcard/ns#">
<head>
<title>Test 0174</title>
</head>
<body>
<p>
This test ensures that single-character prefixes are allowed.
My name is:
<span about="http://example.org/jd" property="v:fn">John Doe</span>
</p>
</body>
</html>