<http://schema.org/headline>
"Facebook analyzes how users feel after DST change: More \u2018tired\u2019 and \u2018sleepy\u2019 but also \u2018wonderful\u2019 and \u2018great\u2019"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2014/03/17/facebook-analyzes-users-feel-dst-change-tired-sleepy-also-wonderful-great/>