<http://schema.org/description>
"The creators of Placeme think \u201Cpersistent tracking\u201D will have all sorts of positive uses\u2014from keeping tabs on your exercise habits to keeping watch over loved ones."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/427762/new-app-watches-your-every-move/>