<http://schema.org/headline>
"Joe Arpaio: Birther Book Blasting My Obama Investigation Is 'Wrong,' But I Haven't Read It"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2012/05/08/joe-arpaio-birther-book-obama_n_1499519.html>