<http://schema.org/areaServed>
"US"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.christianbook.com/forgotten-god-book-and-workbook/francis-chan/pd/347679?item_code=WW&netp_id=923344&event=113385SBF%0D%7C745958%7C113385&view=details>