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In 1828 he lectured on temperance , and from 1837 until 1849 was lecturing agent of the Connecticut Anti-Slavery Society and general agent of the American Anti-Slavery Society .
 Connecticut Anti-Slavery, American Anti-Slavery Society
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Connecticut Anti-Slavery, American Anti-Slavery Society