<http://schema.org/alternativeHeadline>
"There's always a push for kids to play outside, but they should lounge indoors when the particle pollution or ozone is high. One mom tells her story."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/stories/whats-a-mom-to-do-about-air-quality>