<http://schema.org/description>
"This double-walled stainless mug offers excellent performance"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.goodhousekeeping.com/travel-products/travel-coffee-mug-reviews/a17668/starbucks-double-walled-stainless-steel-tumbler-travel-mug-489/>