<http://schema.org/keywords>
"Participation"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.chefdentreprise.com/thematique/entrepreneuriat-1024/Breves/Une-taxe-sur-l-interessement-et-la-participation-de-2-pour-financer-la-Secu-26337.htm>