<http://schema.org/target>
"http://www.audible.com/search?advsearchKeywords={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.com/pd/Sci-Fi-Fantasy/Doris-Daring-Audiobook/B00757ZKZ6?ref_=sr_1_1&qid=1329435478&sr=1-1>