<http://schema.org/keywords>
"police"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/punjab/man-urges-dgp-to-arrest-son-in-law-paramour-for-daughter-s-murder/story-cXIVmUyLaqJzhnClBmZdJO.html>