<http://schema.org/ratingValue>
"5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pricegrabber.com/computers/desktop++packard-omni-120-1100-120-1130-all-in-one-computer-amd-e-series-e2-180/m-1011195378/?ut=36e32648c9413e62>