<http://schema.org/about>
"You may wash your hands often, closely scrutinize expiration dates and thoroughly rinse your produce prior to eating it, but are you doing enough to protect you"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/stories/8-ways-to-make-grocery-shopping-more-sanitary>