<http://schema.org/areaServed>
"US"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.com/pd/Comedy/The-Ricky-Gervais-Guide-to-PHILOSOPHY-Audiobook/B002V0KN22?ref_=det_sim_auth_1&_escaped_fragment_=%2FfollowNotice%2Fclose>