<http://schema.org/ratingValue>
"5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/garmin-phones-tablets/327936-garmin-street-pilot-v-2-33-android-4-4-x-34.html?s=61c54a2b61ea5defaeb1cf34bea5046e>