http://rdfs.org/sioc/ns#Item

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• artenuevosmedios-gnoss
• didactalia
• enel-open-data-dcat
• gnoss
• gnoss-com-a-social-and-semantic-platform
• green-competitiveness-gnoss
• ineverycrea
• ineverycrea-argentina
• miguiadeviajes-gnoss
• nextweb-gnoss
• open-data-risp
• portal-turismo-de-la-rioja
• prospects-and-trends-gnoss
• proyectoapadrina
• red-uno-internacional-santillana