<http://schema.org/headline>
"Carbon monoxide poisoning&amp;#x3a; Mike and Janet Harbottle warn others after being exposed to killer gas - Wales Online"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.walesonline.co.uk/news/local-news/carbon-monoxide-poisoning-mike-janet-7461417>