<http://schema.org/target>
"http://www.free-ringtones.cc/ringtones_search.php?q={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.free-ringtones.cc/ringtones/Idina%20menzel%20-%20frozen%20let%20it%20go/740699>