<http://schema.org/headline>
"Your Dog Really &amp;lt;em&amp;gt;Can&amp;lt;/em&amp;gt; Tell Whether You&amp;#039;re Happy or Sad"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.countryliving.com/life/kids-pets/a109/dogs-distinguish-happy-angry-emotions-humans/>