<http://schema.org/description>
"The electrical considerations for towing are numerous. Trailers must be wired for taillights, brake lights and signals. These electrical considerations are vital to towing safety."^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/auto-parts/towing/towing-quizzes/electrical-considerations-for-towing-quiz4.htm>