<http://schema.org/about>
"According to the Times, \"all advertising for new cars will have to carry cigarette-style \"health warnings\" about their environmental impact, under a European plan to force manufacturers to reduce carbon dioxide emissions. Advertisements in newspapers"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/carbon-health-warnings-on-new-british-cars.html>