<http://schema.org/alternativeHeadline>
"This '60 Minutes' investigative piece goes inside the world of the scientists who create flavorings for food. Are those flavorings addictive or just hard to resist?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/healthy-eating/blogs/do-chemical-flavors-turn-us-into-food-addicts>