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The Society sponsored lecturers or " agents " who traveled throughout the New England area , speaking in local churches or halls , and also selling abolitionist tracts or The Liberator .
 organization: Liberator
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:
 organization: Liberator