<http://schema.org/headline>
"P\u00E9trole: l\u2019Arabie estime qu\u2019un baril \u00E0 60 dollars est envisageable d\u2019ici la fin de l\u2019ann\u00E9e"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.liberation.fr/futurs/2016/10/10/petrole-l-arabie-estime-qu-un-baril-a-60-dollars-est-envisageable-d-ici-la-fin-de-l-annee_1520895>