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During the tenant right campaign of the early 1850 s Londonderry insisted on his full rights and this alienated many of his tenants .
 location: Londonderry
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Londonderry