<http://schema.org/description>
"Is your big, comfy luxury car lulling you to sleep while you drive? Is your tin-can econobox shaking the fillings out of your teeth as you get around town? Which one do you think is safer?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/car-keep-you-from-getting-tired1.htm>