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Thus , from 1947 to 1962 , the parliament of Lower Saxony convened in the Old town hall ( Stadthalle Hanover ) .
 Lower Saxony, Hanover
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lower Saxony, Hanover