<http://schema.org/about>
"Bike chains and their associated hassles keep many people from pedalling off on the world\u2019s most efficient form of transport. We done what we can to highlight chain alternatives, such as drive belts, hydraulics, and one or two bikes using the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/bikes/chainless-shaft-drive-bicycle-transmissions-by-sussex.html>