<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateRating>
<http://www.gpspower.net/igo-primo-software-tools/312241-igo-primo-isr-free-9-6-29-353462-11-dec-2013-a-5.html?s=77363cd3c115bda723b17242a746199f>