<http://schema.org/keywords>
"congr\u00E8s d\u00E9mat\u00E9rialis\u00E9"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.fr/2013/06/28/ump-le-vote-pour-eviter-le-revote-a-debute-pas-de-psychodrame/>