475
The bank says Deutsche Post  Germany  's largest mail carrier had also given  Deutsche Bank  an option to acquire another 18 percent of Postbank at a price of euro55 ( US$ 76.63 ) a share .
 Germany, Deutsche Bank
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Germany, Deutsche Bank