<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateRating>
<http://www.gpspower.net/igo-primo-software-tools/295236-igoview-up-v-4-1-3-48-a.html?s=fae9f644894fb377b2d8198a346b59a9>