<http://schema.org/keywords>
"father kills son"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/chandigarh/chandigarh-man-hammers-12-year-old-son-to-death-for-not-fetching-liquor/story-QhkXa84c2WCil4YF39vnaK.html>