<http://schema.org/worstRating>
"1"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/igo-primo-nextgen-software/339282-igo-nextgen-version-9-18-28-610238-pioneer-avicsync-15.html?s=cb99b220649468d543e0f25bac96ce8f>