<http://schema.org/about>
"Traditionally, country living was thought to be healthier for children. Perhaps that old wisdom has some truth to it after all as a new study has shown another"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/allergies/blogs/city-kids-have-more-food-allergies-new-study-finds>