http://xmlns.com/foaf/0.1/Group

used by 14:

• dcs-sheffield
• gnoss
• gnoss-com-a-social-and-semantic-platform
• ineverycrea
• ineverycrea-argentina
• miguiadeviajes-gnoss
• msc
• nextweb-gnoss
• portal-turismo-de-la-rioja
• prospects-and-trends-gnoss
• proyectoapadrina
• red-uno-internacional-santillana
• rkb-explorer-webconf
• sandrart-net