590
When that headquarters was redesignated  Pacific Air Forces  and moved to Hawaii in 1957 he remained with  PACAF  as deputy assistant chief of staff for operations .
 alternate names: Pacific Air Forces, PACAF
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: Pacific Air Forces, PACAF