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The announcement of the prisoner exchange deal follows reports that Bangladeshi authorities have secretly handed over top-ranking separatist leaders from  United Liberation Front of Asom  (  ULFA  ) to India despite there being no legal basis for such transfer .
 alternate names: United Liberation Front of Asom, ULFA
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 alternate names: United Liberation Front of Asom, ULFA