<http://schema.org/headline>
"Officials hold press conference on deadly tornadoes that killed at least 6 people in Texas - @NBCNews"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2013/05/16/live-video-officials-hold-press-conference-on-deadly-tornadoes-that-k/>