<http://schema.org/areaServed>
"US"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.com/pd/Language-Instruction/Italian-for-Tourists-Seventh-Lesson-Historic-Site-Tour-Spa-and-Entertainment-Audiobook/B00E5NWG5A?ref_=cat_22266_c10_5_i>