<http://schema.org/keywords>
"\u00E2\u0080\u009Cobama\u00E2\u0080\u0099s wars\u00E2\u0080\u009D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.newyorker.com/magazine/2010/10/11/behind-closed-doors>