<http://schema.org/headline>
"Carbon nanotubes run into magical polymer, become 'tougher than Kevlar'"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2010/12/09/carbon-nanotubes-run-into-magical-polymer-become-tougher-than/?ncid=rss_semi>