<http://schema.org/description>
"The role of brake lines in a hydraulic braking system is clear -- they serve as links between the brake components in your vehicle. But did you know you can choose your brake line material?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/auto-parts/brakes/brake-parts/brake-lines3.htm>