<http://schema.org/description>
"To mark this year of political contests, Facebook is bringing back its \u201CI\u2019m a voter\u201D button for the civically minded Facebook user."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cheatsheet.com/technology/facebook-enters-the-polls-voting-button-goes-international.html/>