<http://schema.org/about>
"Allergy season arrives for many people with a shudder of sneezes. And for doctors, this can mean a flurry of visits from confused patients disoriented from both"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/allergies/photos/10-common-allergy-myths/food-allergies-are-extremely-common>