<http://schema.org/description>
"Car tires take plenty of abuse when they&amp;#039;re in service. But is it possible that time is as much of a factor as tread wear? Should tires have sell-by dates?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/under-the-hood/car-part-longevity/tire-sell-by-date3.htm>