<http://schema.org/about>
"We love self-propelled carbon free transport, but who is going to complain if there is a little wind at your back. We also like using leg power as well as arms, which is a problem in canoes or Kayaks. Hobie solved this problem with its Mirage Drive,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/sail-kayak-or-pedal-three-boats-in-one.html>