5854
Keio  was ranked No.  1  in Japan by Nikkei Shimbun.ICS IN THE NEWS | Hitotsubashi ICS Eduniversal also ranked Keio as top in Japan ( 75th in the world ) .
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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:
 NA: Keio, 1