<http://schema.org/headline>
"At least 150 water rescues conducted due to flooding in Texas; more than 7 inches of rain reported in some areas - @NBCNews"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2013/04/28/houston-tex-firefighters-say-at-least-150-water-rescues-conducted-du/>