<http://schema.org/description>
"Google\u2019s new laptops will handle times without 3G service or WiFi access with features standard in HTML5 but not supported by all browsers"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/424013/how-offline-web-apps-will-work-on-google-chromebooks/>