<http://schema.org/alternativeHeadline>
"Should coins be made from ethically sourced metals? Why is a Washington, D.C., lobbying firm lying to Congress about climate change legislation? Why should we care about quartz?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/blogs/monday-links-on-parade>