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An Open Tournament sponsored to the tune of £ 300 by the merchants of Galashiels , was staged on 20 – 21 May 1920 , attracting an impressive international field .
 Galashiels
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Galashiels