<http://schema.org/worstRating>
"1"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/tomtom-android/338523-tomtom-go-navigation-gps-traffic-v-1-8-1172-a-11.html?s=da9b5494d9d3c50a8932fa49e348656c>