5173
He took on a number of patients from Hampstead Garden Suburb at the time an area popular with left wing politicians one of whom  Harold Wilson  went on to become  Prime Minister  of the United Kingdom .
 title of person: Harold Wilson, Prime Minister
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:  Harold Wilson, Prime Minister 
Answer:
 title of person: Harold Wilson, Prime Minister