<http://schema.org/alternativeHeadline>
"Air pollution in China is alarming much of the time, but earlier this year the problem became so acute that it\u00A0made international headlines."^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/66130/its-not-fair-to-call-china-the-worlds-most-polluted-country/>