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<link rel="topic:link" href="http://en.wikipedia.org/wiki/Albert_Einstein" />
<meta property="topic:title" content="Albert Einstein" />
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<meta property="topic:image"
content="http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Einstein1921_by_F_Schmutzer_4.jpg/225px-Einstein1921_by_F_Schmutzer_4.jpg"
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<meta property="topic:description" content="Albert Einstein was a German-born
theoretical physicist. He is best known for his theory of relativity expressed by the equation E = mc2."
/>
</head>