<http://schema.org/keywords>
"public exchequer"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/chandigarh/haryana-govt-s-pre-poll-ad-campaign-challenged-in-hc/story-MTmBjPCEOLKSdM9EcFwvDL.html>