<http://schema.org/about>
"U.S. voters will pick more than just politicians on Nov. 6. Dozens of state ballot initiatives are also in play, including some that address environmental issue"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/politics/blogs/12-state-ballot-measures-to-watch-in-2012>