<http://schema.org/headline>
"Muere St\u00E9phane Hessel, el autor de '\u00A1Indignaos!' (V\u00CDDEOS, TUITS)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.es/2013/02/27/muerte-de-stephane-hessel_n_2771438.html>