<http://schema.org/headline>
"Microsoft Officially Announces Windows Phone 7.1 Mango With 500 New&amp;nbsp;Features"^^<http://www.w3.org/2001/XMLSchema#string>
<https://techcrunch.com/2011/05/24/microsoft-officially-announces-windows-phone-7-1-mango-with-500-new-features/>