@electronic{www.matthewjockers.net,
   title       = {» Revealing Sentiment and Plot Arcs with the Syuzhet Package Matthew L. Jockers}, 
   url         = {http://www.matthewjockers.net/2015/02/02/syuzhet/},
   biburl      = {https://puma.uni-kassel.de/url/126e7bcbc00de905984140beacb5360a/hotho},
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@electronic{analysis.knoesis.org,
   title       = {360 deg. social media analysis for Pak Earthquake in real-time-- Twitris from Kno.e.sis Center}, 
   url         = {http://analysis.knoesis.org/pakearthquake2013/},
   biburl      = {https://puma.uni-kassel.de/url/10924751c84ea6d4db0949c97a273064/hotho},
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@electronic{www.cs.york.ac.uk,
   title       = {Task Description < Sentiment Analysis in Twitter}, 
   url         = {https://www.cs.york.ac.uk/semeval-2013/task2/},
   biburl      = {https://puma.uni-kassel.de/url/379d72dc7aebe23cc1960742f88ead4c/hotho},
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@electronic{sentiwordnet.isti.cnr.it,
   title       = {SentiWordNet}, 
   url         = {http://sentiwordnet.isti.cnr.it/},
   biburl      = {https://puma.uni-kassel.de/url/fb79c9c13c89550de48f86662741773b/hotho},
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