<http://schema.org/headline>
"U.S. denies visas to Iran officials for U.N. meeting - report"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/article/2012/11/18/uk-iran-usa-idUKBRE8AG0F120121118?feedType=RSS&feedName=topNews>