<http://schema.org/alternativeHeadline>
"Spring has officially sprung in the U.S. But for many Americans, winter felt like spring and now spring feels like summer. So what will summer feel like?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/blogs/us-shifts-from-winter-to-spring>