@electronic{www.opencalais.com,
   title       = {Home | OpenCalais}, 
   url         = {http://www.opencalais.com/},
   biburl      = {https://puma.uni-kassel.de/url/7b62a4673480a942dfdcec6f9d1ecb2d/benz},
   keywords    = {calais opencalais semantic semantics service},
   added-at    = {2011-05-30T23:23:06.000+0200},
   description = {Calais is a rapidly growing toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within your blog, content management system, website or application.},
   interhash   = {7b62a4673480a942dfdcec6f9d1ecb2d}, 
   intrahash   = {7b62a4673480a942dfdcec6f9d1ecb2d}
}