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A Eurotunnel spokesperson explained that snow had evaded the train 's winterisation shields , and the transition from cold air outside to the tunnel 's warm atmosphere had melted the snow , resulting in electrical failures .
 Eurotunnel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Eurotunnel