<http://schema.org/keywords>
"assurance"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/punjab/paramedics-clear-nh-64-in-patiala-after-assurance-on-regularisation-of-jobs/story-6QYD71RHBluSjCEcjAtlRN.html>