11863
In November 1997 The  McGraw-Hill  Companies a global publisher purchased  Micropal  in order to add the firm to its Standard Poor's market information brand .
 subsidiaries: McGraw-Hill, Micropal
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:  McGraw-Hill, Micropal 
Answer:
 subsidiaries: McGraw-Hill, Micropal