<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzJkL3lhaG9vZmluYW5jLmVBMS5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/af5024a2/261/yahoo-finance-integrates-real-time-stock-discussion-from-stocktwits-32ed5a4773.jpg>
<http://mashable.com/2010/12/07/stocktwits-yahoo-finance/>