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Another important site on the tour of Philadelphia is Mother Bethel  African Methodist Episcopal Church  which was founded by  Richard Allen  who was born a slave but bought his freedom and is considered the founder of the AME denomination .
 founded by: African Methodist Episcopal Church, Richard Allen
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  African Methodist Episcopal Church, Richard Allen 
Answer:
 founded by: African Methodist Episcopal Church, Richard Allen