<http://schema.org/about>
"Most people think showering once a day is the norm, but here's why it might be healthier to skip a day or two."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/blogs/how-often-do-you-really-need-to-shower?hpt=hp_bn18>