<http://schema.org/about>
"This hard-working extremity, which allows us to manipulate everything around us, is all-too-often overlooked."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/stories/a-day-in-the-life-of-the-human-hand?hpt=hp_bn18>