<http://schema.org/about>
"The American Community Survey by the U.S. Census Bureau has been out for about two weeks, and if you can figure out how to look at the tables, it tells an interesting story about bike commuting. The Census doesn't collect"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/5-states-where-women-barely-dare-to-bike-commute.html>