<http://schema.org/headline>
"Defence secretary says world more \u2018dangerous &amp; unpredictable\u2019 now than during the Cold War"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.express.co.uk/news/uk/637003/Trident-weapons-Michael-Fallon-UK-nuclear-submarines-dangerous-world>