<http://schema.org/ratingValue>
"5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/gps-free-talk/333824-errors-when-doing-search-other-interesting-fanciful-subjects-2.html?s=c183099e60267626fcb335f3b0b30f36>