<http://schema.org/headline>
"Petrol prices to mount by Rs 2.54 per litre from midnight tonight"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/2011/01/15/petrolprices-to-mount-by-rs-254-per-litre-from-midnightto-aid0121.html>