<http://schema.org/telephone>
"+1-800-247-4784"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.christianbook.com/with-your-parents-without-losing-mind/ken-davis/9780310323310/pd/11791P?item_code=WW&netp_id=122256&event=EDD&view=details>