<http://schema.org/width>
"131"^^<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>