<http://schema.org/ratingValue>
"4.0"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pricegrabber.com/appliances/household-fans++lasko-the-two-fan-sections-pivot-for-even-wider-coverage-three-speeds-/m-728981401/?ut=36570ab449a62912>