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Made at the rolling mill at Siegen , Germany , and weighing in total 1034 tonnes , it is installed in the museum 's main gallery , the Arcelor Gallery , named after its sponsor , but originally known as the Fish Gallery .
 Siegen , Germany, Arcelor
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Siegen , Germany, Arcelor