<http://schema.org/alternativeHeadline>
"If you're gonna grill, eco-preference goes to gas/propane but there are also lower-impact charcoals worth investigating."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/blogs/all-up-in-your-grill-charcoal>