<http://schema.org/keywords>
"Delhi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/delhi/delhi-forest-cover-up-by-3-61-sqkm-southwest-district-leads-the-charge/story-64Fh5notQQ5aJz9W1boM0I.html>