<http://schema.org/worstRating>
"1"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/garmin-maps/279279-garmin-city-navigator-europe-ntu-unicode-2013-30-a-8.html?s=46865eda3743ac02001087c47a43998f>