1980
The group controls The Royal Bank of Scotland plc founded in  1727  by a Royal Charter of King George I the National Westminster Bank which can trace  its  lineage back to 1650 and Ulster Bank in Ireland .
 1727, its
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:
 1727, its