<http://schema.org/alternativeHeadline>
"Bikes are tough to beat in terms of urban transportation: They're reliable, emissions-free, small, healthy, and cheap to operate. Check out our picks."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/stories/12-cool-urban-bicycles-ready-to-replace-your-car?page=4>