6630
His grandfather  Alexander Mitchell  a Scotsman was the wealthiest person in  Wisconsin  for his generation and established what became the Milwaukee Road along with the Marine Bank of Wisconsin .
 state or provinces of residence: Alexander Mitchell, Wisconsin
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:
 state or provinces of residence: Alexander Mitchell, Wisconsin