<http://schema.org/about>
"You were not meant to be alone: The human body contains and is covered in an almost unimaginably large number of microbes. But eradicating them as we do, intent"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/are-antibiotics-making-us-fat>