<http://schema.org/keywords>
"Kejriwal apologises"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/india/poll-govt-poll-aap-leader-kejriwal-s-flip-flop-continues/story-OQ8XqEfIiI8G6LjWOKCG3J.html>