<http://schema.org/alternativeHeadline>
"Posi&amp;#039;m un Vi\u00F1a \u00DAlcera, sisplau"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ara.cat/societat/Posim-Vina-Ulcera-sisplau_0_602939729.html>