<http://schema.org/keywords>
"gr\u00E8ve \u00E9tudiante"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/05/03/manif-montreal-3-mai-nu_n_1476207.html?1336092003&ncid=edlinkusaolp00000009>