<http://schema.org/headline>
"Delhi roads to be vacuum cleaned from today"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/delhi/vacuum-cleaning-green-makeover-for-delhi-roads-from-april-1/story-3wWgYfLo5MB8GAjHWgz5wJ.html>