<http://schema.org/headline>
"Tornado &amp;#x2018;rotation signature&amp;#x2019; seen by radar in West Covina, tornado warning issued for parts of Los Angeles County"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.presstelegram.com/general-news/20140301/tornado-rotation-signature-seen-by-radar-in-west-covina-tornado-warning-issued-for-parts-of-los-angeles-county>