<http://schema.org/height>
"348"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lemonde.fr/economie/article/2016/01/12/pourquoi-les-prix-a-la-pompe-augmentent-quand-le-baril-de-petrole-s-effondre_4845932_3234.html>