<http://schema.org/headline>
"$50 Off Nook Color Via Barnes &amp;#038; Noble&amp;#8217;s Official eBay Channel"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gottabemobile.com/2011/02/28/50-off-nook-color-via-barnes-nobles-official-ebay-channel/>