facebook/opengraph/object-game-1.html

<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US"
    xmlns:fb="https://www.facebook.com/2008/fbml"> 

<head prefix="og: http://ogp.me/ns"> 
    <meta property="og:type" content="game" /> 
    <meta property="og:title" content="Stuffed Cookies" /> 
    <meta property="og:image" content="http://example.com/zhen/cookie.jpg" /> 
    <meta property="og:description" content="The Turducken of Cookies" /> 

</head> 

<h1>This is a game.</h1>
1	<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US"
2	xmlns:fb="https://www.facebook.com/2008/fbml">
3
4	<head prefix="og: http://ogp.me/ns">
5	<meta property="og:type" content="game" />
6	<meta property="og:title" content="Stuffed Cookies" />
7	<meta property="og:image" content="http://example.com/zhen/cookie.jpg" />
8	<meta property="og:description" content="The Turducken of Cookies" />
9
10	</head>
11
12	<h1>This is a game.</h1>