<http://schema.org/headline>
"UPDATED: ZS Pharma sees 58 percent bump in first day of trading"^^<http://www.w3.org/2001/XMLSchema#string>
<http://bizbeatblog.dallasnews.com/2014/06/zs-pharma-shares-trading-50-percent-higher-on-first-day-of-trading.html/>