@electronic{googleresearch.blogspot.de,
   title       = {50,000 Lessons on How to Read: a Relation Extraction Corpus}, 
   url         = {http://googleresearch.blogspot.de/2013/04/50000-lessons-on-how-to-read-relation.html},
   biburl      = {https://puma.uni-kassel.de/url/581c1631a929f1162f86e02337d50478/hotho},
   keywords    = {corpus dataset extraction relation},
   added-at    = {2013-04-17T09:57:10.000+0200},
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@electronic{www.springerexemplar.com,
   title       = {Springer Exemplar}, 
   url         = {http://www.springerexemplar.com/},
   biburl      = {https://puma.uni-kassel.de/url/c82d7ad7bd39cf1ca0de43508765b594/hotho},
   keywords    = {dataset extraction springer term},
   added-at    = {2010-10-08T15:15:20.000+0200},
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