128957
It was launched on 24 March 2008 , as all of the current channels ( Kanal 2 , TV3 ) are obliged to have digital sister channels at the end of March 2008 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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